Product Reviews and Information for Detox / Heavy Metal Detox
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CL Answer
Do detox foot pads or ionic foot baths remove heavy metals or other toxins from the body?
Detox foot pads and ionic foot baths are promoted for removing heavy metals and other toxins from the body. Find out if there is evidence to support these claims.
CL Answer
Do detox supplements work and are they safe?
Detox supplements are promoted for removing toxins such as heavy metals from the body, but does research support their use and are such supplements safe?
CL Answer
What is the ingredient zeolite I see in Natural Cellular Defense and other detox supplements? Does it help in any way?
Learn what zeolite is and why it is found in many detox supplements like Waiora's Natural Cellular Defense, Get Healthy Again Zeolite, and Ultra Liquid Zeolite.
Product Review
NAC (N-Acetyl Cysteine) Supplements Review
Choose the Best NAC Supplement and Save Money
CL Answer
Dandelion Tea & Supplements: Health Benefits and Safety
Find out about the potential health benefits of dandelion tea and supplements, as well as safety, side effects, and potential drug interactions.
Product Review
Acai Berry Supplements and Beverages Review
Find the Best Acai Berry Supplements and Beverages. See Which Acai Berry Supplements and Beverages Passed Our Tests of Quality.
CL Answer
Which foods and supplements contain lead, cadmium, or arsenic?
Discover which foods and dietary supplements contain lead and other metals, the limits, who’s testing, and how to stay safe.
Clinical Update
3/26/2024
Detox Foot Pads?
Detox foot pads are promoted for removing heavy metals and other toxins from the body, but do they really work? Find out in our article about detox foot pads.
Clinical Update
6/04/2024
Do Detox Supplements Work?
Do "detox" supplements really remove heavy metals and other toxins from the body? Are they safe? Find out in our new article about detox supplements.
Product Review
Pumpkin Seeds (Pepitas) Review
We Identified the Best Pumpkin Seeds
Product Review
Manuka Honey Review
Find the Best Manuka Honey Based on Quality, Taste, and Value. See our Top Picks.
Product Review
Ginger Supplements, Chews & Spices Review
Tests Reveal Best and Worst Ginger Supplements & Spices. Poor Quality and Lead Contamination Discovered in Some Products.
Product Review
Phosphatidylserine (PS) Supplements
Find out if phosphatidylserine helps with memory and which products are best.
Product Review
D-Mannose Supplements
Find out if D-mannose helps prevent urinary tract infections and how products compare.
Product Review
Glutathione Supplements Review
Learn How Glutathione Products Differ, Which Failed, and Our Top Picks
CL Answer
Contamination of Dry Shampoos with Benzene — What You Need to Know
Benzene, a carcinogen, has been detected in several dry shampoo aerosol sprays. Find out which dry shampoos were found to contain benzene and how much was in each one, plus how tips for reducing your exposure to benzene.
Product Review
Sunflower Seeds and Butters Review
High Levels of Toxin Found in Most Sunflower Seeds and Butters
Product Review
L-Citrulline Supplements Review
Learn How Citrulline Products Differ and Our Top Picks
Clinical Update
5/04/2024
Do Ionic Foot baths Work?
Find out whether ionic foot baths are effective at removing toxins from the body in our article: Do detox foot pads or ionic foot baths remove heavy metals or other toxins from the body?
Clinical Update
6/28/2024
Chelation Products?
Are over-the-counter chelation products, such as Detoxamin, safe and effective for removing heavy metals from the body? Find out in our article about detox supplements.
Product Review
Whole, Ground, Milled, and Cracker Flaxseed Review
High Levels of Cadmium Found in Flaxseed Products — Testing Expanded
Product Review
L-Theanine Supplements Review
Touted for Stress Relief, Do L-Theanine Supplements Work?
Product Review
Saffron Supplements Review
See How Saffron Supplements Compare and What They Do
Product Review
Echinacea Supplements Review
Many Echinacea Supplements Fail CL's Tests. Make Sure You Know What You're Getting!
Product Review
GABA Supplements Review
Does GABA Work As a Supplement?
Product Review
Resveratrol Supplements Review (From Red Wine, Knotweed, and Other Sources)
See Which Resveratrol Supplements Were Best In Our Tests and Comparisons. Learn What Resveratrol Can and Can't Do.
Product Review
Ginseng Supplements Review
Find the Best Ginseng Supplement. Key "Ginsenosides" Found to Range 10-Fold Across Products.
Product Review
Quercetin & Rutin Supplements Review
Quality's a Concern With Quercetin and Rutin Supplements -- Only 17% of Claimed Amount In One
Product Review
Garlic Supplements Review
Find the Best Garlic Supplements. CL Tests Reveal Big Differences in Garlic Strength -- Some Have Little to No Garlic!.
Product Review
Gluten-Free Grains Review (Buckwheat, Quinoa, Sorghum, Millet, and Teff)
31% of Gluten-Free Grains Fail Our Tests Due to Contaminants. Quinoa, Buckwheat, Sorghum, Millet and Teff Tested.
Product Review
Shelled Walnuts (Halves & Pieces)
See Our Top Picks for Walnuts
Product Review
Aloe Juices, Gels, and Supplements Review
How Much Aloe is Really in Aloe Products? Find Out and See Our Top Picks.
Product Review
Holy Basil Supplements Review
Find the Best Holy Basil (Tulsi) Supplements. Tests and Reviews of Popular Holy Basil Supplements & CL's Top Pick.
Product Review
Alginate Supplements Review (For Reflux)
See Our Top Pick Alginate Supplements For Reducing Symptoms of Gastroesophageal Reflux (GERD)
Product Review
Seaweed Snacks and Foods Review
Tests Reveal Seaweed Snack Risks
Product Review
Choline and Lecithin Supplements Review (Including Phosphatidylcholine, CDP-Choline, and Alpha-GPC)
Choose the Best Choline Supplement. Find Out How Much Choline Popular Supplements Really Provide.
Product Review
Zinc Supplements, Lozenges, and Melts Review
Find the Best Zinc Supplements, Including Lozenges for Colds.
Product Review
Licorice and DGL Supplements, Candies, and Tea Review
What's In Your Licorice? Find Out and Avoid Problems.
Product Review
Milk Thistle Supplements Review
3,700% Difference Found Among Milk Thistle Supplements. Find the Best Milk Thistle Based on Our Tests and See Our Top Picks.
Product Review
Shilajit Supplements Review (Resins and Extracts)
We Discovered Major Differences Among Shilajit Supplements
Product Review
Chia Seed Review — Whole, Ground, and Sprouted Seed, Seed Flour, & Supplements
Find the Best Chia Seeds, Sprouted Chia Powder, Flour, and Chia Supplements. Tests and Reviews of Chia Seeds & CL's Top Picks.
Product Review
Dark Chocolates, Cocoa Powders and Supplements Review
Many Dark Chocolates and Cocoa Powders Fail Safety Tests
Clinical Update
4/17/2025
A Warning with Detox Supplements
Some "detox" supplements, including BioToxin Binder by CellCore Biosciences, contain a Prop 65 warning. Find out why in our article: Do detox supplements work and are they safe?
Product Review
Vitamin K Supplements Review (Including Calcium, Vitamin D, Magnesium & Boron)
Find Out If It's Worth Taking Vitamin K and Which Products Are Best
Product Review
Prebiotic Supplements Review
You Can't Tell How Much Fiber Is Really In Most Prebiotics Without Testing
Product Review
Prostate Supplements Review (Saw Palmetto and Beta-Sitosterol)
Find the Best Prostate Supplement for Symptoms of BPH. See Which Prostate Supplement Passed or Failed CL's Tests of Quality.
Product Review
Rice Review (White, Brown, Black, Wild, and Combination)
Discover Arsenic Levels in Rice and Our Top Picks.
Product Review
Amla Supplements Review
Only 3 of 8 Amla Powders and Pills Pass CL's Tests
Product Review
Joint Health Supplements Review (Glucosamine, Chondroitin, MSM, Boswellia, Collagen and Turmeric)
18% of Joint Health Supplements Failed to Pass Our Tests. See Which Passed or Failed, and Our Top Picks.
Product Review
Plant-Based Milks Review (Almond, Cashew, Coconut, Flax, Hemp, Macadamia, Oat, Pea, and Soy)
Find the Best Non-Dairy Milk Alternative. ConsumerLab Tests Reveal What's Really In Plant-Based Milks.
Product Review
Elderberry Supplements Review
Find the Best Elderberry Supplement. Tests and Reviews of Popular Elderberry Supplements & CL's Top Picks.
CL Answer
Is spirulina safe? I heard that it can contain toxins, such as BMAA and microcystin toxin.
Is Spirulina safe? Find out if Spirulina contains toxins like BMAA and microcystin toxin.
Product Review
Cinnamon Supplements and Spices Review
CAUTION: Limit Use of Some Cinnamon Due to Liver Toxin. See Our Findings and Top Picks.
Product Review
Rolled Oats and Steel-Cut Oats Review
Find the Best Rolled and Steel-Cut Oats -- Beware of Unexpected Gluten.
Product Review
Iron Supplements Review (Iron Pills, Liquids and Chews)
See Which Iron Supplements Are CL's Top Picks for Different Needs
Product Review
Psyllium Fiber Supplements Review
Find the Best Psyllium Fiber Supplement and Avoid Lead.
Product Review
Nattokinase Supplements Review
Only 5 of 8 Nattokinase Supplements Pass Tests.
Product Review
Hemp Seed Review
We Found That 33% of Products Were Spoiled
Clinical Update
11/13/2025
Supplements for Arsenic Detox?
Can foods or supplements help remove arsenic from the body? Find out in our article about detox supplements.
Product Update
2/26/2026
Lead Found in Detox Supplement
A supplement promoted for "detoxification" was found to contain lead based on testing by an independent group. Get the details in our article: Do detox supplements work and are they safe?
Clinical Update
3/02/2026
NAC for Detox?
NAC has been promoted for "detoxification," but what does the science say? Find out in our NAC Supplements Review, which includes our Top Picks for NAC.
Product Review
Beetroot Juices, Powders, and Chews Review
Our Tests Show Which Beetroot Products Have the Most Nitrate, Least Lead, and Lowest Cost
Product Review
Vitamin C Supplements Review
Find the Best Vitamin C Supplements
Product Review
Fruits, Veggies, and Other Greens Supplements Review (Including Spirulina and Chlorella)
Avoid Lead in Greens, Problems with Pills, and Don't Give Up Eating Whole Foods.
Product Review
Bone Broth Review
Find the Best Bone Broth for Quality, Taste, and Value. Four of 10 Products Fail to Get CL Approval.
Product Review
Cranberry Juices and Supplements Review
CL's Tests Show Which Cranberry Juices and Supplements Are Best and Cost the Least
Product Review
Lavender and Tea Tree Essential Oils Review
Oils Tested for Authenticity and Purity
Product Review
Nutrition Bars Review (Protein, Energy, and Nut & Fruit Bars)
Our Tests Showed What's Hiding in Protein Bars
Product Review
Apple Cider Vinegar Review — Bottled Liquids and Supplements
Find the Best Apple Cider Vinegar and Avoid Fakes.
Product Review
Turmeric and Curcumin Supplements and Spices Review
See Our Top Picks Among Turmeric Products
Product Review
Ashwagandha Supplements Review
Find the Best Ashwagandha Supplement. Only 38% of Ashwagandha Products Pass Tests.
Product Review
Green Tea Review: Tea Bags, Loose Leaf Tea, Matcha Powders, and Supplements
Some green teas provide barely any green tea polyphenols, while some others are high strength. See the Test Results and Our Top Picks for Green Tea.
CL Answer
Does a USDA Organic seal guarantee that a supplement or natural product has been tested for toxic heavy metals such as lead, cadmium or arsenic?
Find out what the USDA Organic seal on dietary supplements means and whether certified organic supplements and natural products are tested for toxic heavy metals such as lead, cadmium, and arsenic.
Product Review
Farro and Bulgur Review
See How Bob's Red Mill Compares to Trader Joe's
Product Review
L-Glutamine Supplements Review
Find the Best L-Glutamine Supplements Based on Quality and Value. See our Top Picks.
Product Review
Multivitamin and Multimineral Supplements Review
32% Failed our Tests. Choose Your Multivitamin Carefully.
Product Review
DHEA Supplements Review
Beware of Differences in Dose and Price.
CL Answer
How significant are the risks to drinking tea from China from heavy metals?
Find out which types of tea from China pose the greatest risk of toxic heavy metal contamination, including green tea.
CL Answer
How much caffeine is really in dark chocolate bars?
Just how much caffeine is really in chocolate bars? Get our test results on the caffeine content in dark chocolate and cocoa powder.
CL Answer
Why Is There a California Prop 65 Warning on My Supplement?
Learn more about warning labels indicating that a supplement contains a chemical known to the State of California to cause cancer.
CL Answer
Can I trust lab reports and Certificates of Analysis provided by supplement manufacturers?
Lab reports and Certificates of Analysis are provided by supplement manufacturers, but sometimes include incorrect testing and "dry labbing". ConsumerLab.com's answer explains.
CL Answer
What is the difference between fish oil and krill oil? Is one better than the other?
Learn which is better for you and compare krill oil vs. fish oil, including evidence from clinical studies, EPA and DHA content, price, and side effects.
Recalls & Warnings
June 20, 2025
Yerba Prima Great Plains Bentonite + Herbal Detox Capsules Recalled
On June 10th, 2025, Yerba Prima Inc recalled 4,985 bottles of Great Plains Bentonite & Herbal Detox Capsules due to potential contamination with Pseudomonas aeruginosa.
CL Answer
There are many reports of lead contamination in turmeric spice. How can I make sure I'm not getting lead in my turmeric supplement or spice?
Find out how to avoid contaminated curcumin and turmeric supplements and spices, and see our Top Picks in our Curcumin/Turmeric Product Review.
CL Answer
Does the FDA Regulate Supplements?
Find out how the FDA regulates dietary supplements, including rules that supplement manufacturers are required to follow (Good Manufacturing Practices or GMPs), how often supplement manufacturing facilities are audited for compliance, and if the FDA tests dietary supplements for their label claims and for contamination before products are sold.
Clinical Update
10/16/2025
Protection Against Heavy Metals?
Can any foods or supplements reduce your absorption of heavy metals or help the body remove them? Find out in our Heavy Metals article.
News Release
May 13, 2026
Best Hemp Seeds? Some Contain Mold, ConsumerLab Tests Reveal
White Plains, NY, May 13, 2026 — Hulled hemp seeds, or "hemp hearts" can be a good source of protein, polyunsaturated fats, magnesium, and other important nutrients, but new tests by ConsumerLab reveal that some hemp seeds are contaminated with mold.
Product Update
10/07/2025
Heavy Metals in Morton's Salt?
Levels of heavy metals found in Morton’s Iodized Salt were reported by a separate testing group. Get the details, along with amounts found in other popular salts, in our article about toxic metals and microplastics in salt.
Clinical Update
9/23/2022
Humidifiers & Heavy Metal Exposure
Using the wrong kind of water in some humidifiers can cause exposure to heavy metals, according to a recent study. Get the details in the Potential problems with humidifiers section of our CL Answer about air purifiers.
Clinical Update
4/24/2025
Heavy Metals in One A Day?
A CL member contacted us this week, concerned by a recent report of heavy metals in prenatal supplements, including a prenatal from One A Day. See our take on these findings in our Multivitamins Review.
Clinical Update
5/01/2025
Toxic Heavy Metals in Salt
How much lead, cadmium, arsenic, and mercury are in popular salts, sea salts, kosher salt, and herbed salt? See what tests by an independent group found in our article about heavy metals and microplastics in salt.
Product Update
2/17/2026
Heavy Metals in Apple Cider Vinegar?
A popular brand of bottled apple cider vinegar was recently tested for heavy metals by a separate group. Find out if levels were of concern, and how this compares to what ConsumerLab has found in other popular brands in our Apple Cider Vinegar Review, which includes our Top Picks for bottled apple cider vinegar and supplements. (We’re testing more apple cider vinegars – watch for the new review!)
Product Update
2/19/2026
Heavy Metals in Your Coffee?
A group tested three brands of whole-bean coffee for heavy metals – including lead. Find out if you should be concerned in our article: Is it safe to drink coffee regularly? including lead. Find out if you should be concerned in our article: Is it safe to drink coffee regularly?
CL Answer
How good are sardines? Are they healthy and safe? What did CL's tests find?
Find out amounts of omega-3s (DHA and EPA), protein, and vitamin D in sardines, as well as contaminants mercury and arsenic based on ConsumerLab's tests.
CL Answer
How can I find supplements that are gluten-free on ConsumerLab.com?
Gluten-Free supplements & vitamin information including other dietary features like vegetarian, vegan, and kosher on ConsumerLab.com. Our answer explains.
CL Answer
Is it safe to drink coffee regularly? Does drinking coffee increase or decrease the risk of cancer?
Learn more about coffee, its safety, if it's good for you, and if it impacts your risk of cancer.
CL Answer
How does turmeric spice compare to curcumin (turmeric extract) in supplements? I sprinkle it on my foods and wonder if that's equivalent to taking a supplement.
What is the difference between turmeric spices used in the kitchen and turmeric supplements? Is sprinkling turmeric on my food equivalent to taking a turmeric supplement? ConsumerLab's answer explores this question.
CL Answer
Risks of Too Many Vitamins & Supplements
Taking too many vitamin supplements -- or taking too much of a particular supplement -- can have short and long-term adverse effects.
Clinical Update
11/26/2021
Contaminated Ginger
We have added information to our Ginger reviews to include recent tests of spices for toxic heavy metals, such as lead, expanding the number of brands tested.
Clinical Update
11/26/2021
Contaminated Turmeric
We have added information to our Turmeric reviews to include recent tests of spices for toxic heavy metals, such as lead, expanding the number of brands tested.
CL Answer
Himalayan and Sea Salts: Health Benefits, Toxic Metals, & Microplastics
Himalayan salt health benefits, along with other gourmet salts like Hawaiian and Mediterranean. Info including what's in them and their safety.
News Release
April 30, 2026
Best Protein Powders & Shakes? ConsumerLab Finds 29% Have Inaccurate Labels
White Plains, NY, April 30, 2026 — Protein powders and ready-to-drink shakes are a convenient way to get more protein, but new testing by ConsumerLab.com shows that some consumers may also get more cholesterol, sodium, or sugar than they bargained for.
Clinical Update
8/08/2023
Decaf Coffee & Chemical Solvents
Find out which brands of coffee do not use chemical solvents to decaffeinate their coffee in the “Does coffee contain toxic heavy metals or solvents?" section of our article about coffee & cancer.
Clinical Update
10/27/2023
Toxins in Chocolate and Cocoa
Like ConsumerLab, Consumer Reports recently tested chocolates and cocoa products for toxic heavy metals. See our take on some of its product findings in our Dark Chocolate, Cocoa & Cacao Products Review. Also see our Top Picks among products.
Clinical Update
5/26/2023
Lame Excuse from Nuts.com
A CL member who asked Nuts.com about its testing of heavy metals in its nuts and other products was told "... we cannot share the results with our customers in compliance with FDA standards." Really? Learn what the FDA said about this when we asked in the Update to our Flaxseed Review.
Also see our Top Picks among flaxseed products.
Clinical Update
4/28/2023
Copper in Chocolate?
Chocolate and cocoa can be good sources of copper, an essential mineral. Find out how much copper is in chocolates and cocoa in the ConsumerTips section of our Dark Chocolate and Cocoas Review.
Also find out how much cadmium, a toxic heavy metal, we found in popular products, and see our Top Picks among dark chocolate bars, cocoa powders, and cocoa supplements.
Clinical Update
3/24/2023
Cadmium Found in More Flaxseed Products
Due to high levels of cadmium, a toxic heavy metal, found in tests of flaxseed products reported in January, we purchased and tested seven additional products.
Four products could not be fully approved, due to cadmium contamination -- two of which also had incorrect nutritional facts.
However, three products were fully approved and have become Top Picks, including a whole flaxseed, ground flaxseed, and as a flaxseed cracker.
See the results now in our expanded Whole, Ground, Milled, and Cracker Flaxseed Review.
Clinical Update
7/25/2024
Lead in Cinnamon
Another brand of cinnamon has been found to be contaminated with very high levels of lead. Get the details in the Quality Concerns section of our Cinnamon Review, and see our Top Picks among cinnamon supplements and spices (which we tested for lead as well as other toxic heavy metals and potential contaminants.)
Clinical Update
5/31/2024
Have Kidney Disease? Watch What’s In Your Water
People with chronic kidney disease are particularly susceptible to the toxic effects of heavy metals. Even low levels of lead in drinking water may be harmful, according to a recent study. See our Water Filter Pitchers Review for details. Also see our Top Picks among water filter pitchers.
Clinical Update
10/07/2024
Turmeric Supplements vs Spices
How do turmeric supplements compare to turmeric spices in terms of potentially beneficial curcumin compounds and contamination with toxic heavy metals? Find out in our article about turmeric supplements vs. spices. Also see our Top Picks among turmeric supplements and spices.
Clinical Update
12/09/2024
Are Oats Safe for Babies?
A CL member asked if any oats we recently tested exceeded proposed federal limits for infants and toddlers. Some would, as explained in the Heavy Metals section of our Oats Review, which includes our Top Picks for rolled ("old-fashioned") and steel-cut oats.
Clinical Update
1/06/2025
Heavy Metals in Multivitamins?
Tests conducted by a separate group reported "unsafe" levels of lead, arsenic, and/or cadmium in a children’s multi and a prenatal supplement (which ConsumerLab also tested). See our take on this in our Multivitamin and Multimineral Supplements Review, which includes our Top Picks among multivitamins.
Clinical Update
1/06/2025
Heavy Metals in Hemp Seeds?
Testing of Manitoba Harvest Organic Hemp Hearts by a separate group identified levels of cadmium and arsenic it considered unsafe for children. See our take on these results in our article about hemp seeds.
Clinical Update
1/20/2025
Ionic Foot Bath Claims
Ionic foot baths (such as IonCleanse and Healifeco Ionic Foot Spa) allegedly draw heavy metals out of the body. But is this supported by evidence? Find out in our article about foot pads and foot baths for removing toxins from the body.
Clinical Update
4/21/2025
Be Careful With AG1
We recently learned that AG1, a popular “greens” supplement, can potentially contain significant amounts of lead and other heavy metals. For details, see the Update in our Greens and Whole Foods Review, which includes how much we found in AG1, and our Top Picks among greens supplements.
Clinical Update
4/21/2025
Lead in Kid’s Toothpaste and Powders
Recent tests revealed the amounts of lead and other toxic heavy metals in popular toothpastes and powders. Get our take on the findings in our article about toothpaste and other dental products.
Clinical Update
5/19/2025
Lead in Matcha Green Tea
An independent group recently tested 9 matcha green tea powders and reported that levels of lead and other heavy metals far exceeded "Action Levels." Get our take on this and how the results to compare our own in our Green Tea Review, which includes our Top Picks for matcha and other green teas.
Clinical Update
5/28/2025
Cadmium in Oats
Concerning levels of cadmium, a toxic heavy metal, were recently reported in a popular oats product by a separate testing group. Get the details in our Oats Review, which includes our own results and our Top Picks for rolled and steel-cut oats.
Clinical Update
5/28/2025
Zyflamend for Joint Health
We recently tested Zyflamend, a supplement promoted for pain relief and joint support. We checked levels of heavy metals, such as lead, and potentially beneficial curcumin compounds expected from its two turmeric extracts. See what we found in our Turmeric Supplements Review and learn more about the evidence behind Zyflamend in our article about supplements for arthritis.
Clinical Update
1/23/2025
Does "Organic" Mean Less Lead?
Are organic foods and supplements less likely to be contaminated with lead and other heavy metals than non-organic products? Find out in our article: Which foods and supplements contain lead?
Clinical Update
2/03/2025
Better Warnings
Many products sold in California have "Prop 65" health warnings about chemicals they contain, but without naming the chemicals. A new law requires more detail, but companies have years to comply. Learn more in our article about California Prop 65 warnings.
Also see our article about which foods and supplements are most likely to be contaminated with dangerous heavy metals, based on our tests.
Clinical Update
2/27/2025
Cadmium in Tofu?
Cadmium is found in tofu, but is the amount dangerous? Find out in our article about foods and supplements that contain lead/other heavy metals.
Clinical Update
1/05/2026
Saffron Supplement Tested
A saffron-turmeric supplement marketed for mood and memory was recently tested for heavy metals by an independent group. See what they found in our Saffron Supplements Review as well as our Turmeric Supplements Review, which include our Top Picks for saffron and turmeric.
Product Update
12/01/2025
Heavy Metals in Seaweed Snacks
A popular seaweed snack that failed our tests in 2021 seems to have improved, according to results from a separate research group. See the details in our Seaweed Snacks Review, which includes our Top Picks.
Product Update
12/08/2025
Heavy Metals in Nut Butters
Alarmingly high levels of the toxin cadmium are in some sunflower seed butters. Do peanut butters have the same problem? Find out in our Sunflower Seeds and Butters Review, which includes our Top Picks.
Product Update
2/05/2026
Heavy Metals in "Calm" Magnesium?
A recent independent report found lead, cadmium, and arsenic far above "Action Levels" in a Natural Vitality Calm magnesium supplement. Get our take on this in our Magnesium Supplements Review, which includes our Top Picks for magnesium.
Clinical Update
2/09/2026
Heavy Metals in Colostrum?
Lead and arsenic above "Action Levels" were recently reported in Cowboy Colostrum. Get our take on this and learn more in our article about colostrum supplements.
Product Update
9/25/2025
Heavy Metals in Cheerios?
A separate testing group reported "concerning" levels of cadmium and arsenic in Cheerios. Get the details and our take on the findings in our Oats Review, which includes our tests and Oats Review, which includes our tests and Top Picks for rolled and steel-cut oats.
Clinical Update
8/19/2025
Lead in Toothpaste?
A group reported lead and other toxic heavy metals in toothpastes. Should you be concerned? Get our take on this in our article about lead in products. Also see our Top Picks among toothpastes.
Product Update
9/09/2025
Lead in Magnesium Gummies?
Was a popular magnesium gummy found to contain lead or other toxic heavy metals when recently tested by a separate group? Find out in our Magnesium Supplements Review, which includes our Top Picks among magnesium supplements.
Clinical Update
4/06/2026
Lunakai Pro Women's Hair Growth & Restore
Lunakai Pro Women's Hair Growth & Restore was tested for its biotin content and checked for heavy metals, and is now included in our B Vitamin Supplements Review. It was tested and Approved for quality by ConsumerLab through our voluntary Quality Certification Program.
Product Update
4/13/2026
Lead in Throat Coat Tea?
"Concerning" levels of lead and other heavy metals were reported in a popular tea. Get our take on this in our article about Throat Coat and other licorice-containing products.
Clinical Update
9/24/2019
Lead in Turmeric
A new report reveals that in some parts of the world where turmeric is grown, lead is being intentionally added. Find out where and why in the Quality Concerns section of the Turmeric and Curcumin Review. ConsumerLab tests all turmeric root powder products for lead and other heavy metals.
News Release
April 15, 2026
Think Expensive NAC Is Better? ConsumerLab Tests Say Otherwise
White Plains, NY, April 15, 2026 — NAC (N-acetyl cysteine) supplements are widely marketed for “detoxification,” immune support, and respiratory health, as NAC is converted in the body into the antioxidant glutathione.
Recalls & Warnings
August 07, 2025
Herbalife “Relaxation Tea” Recalled
On July 21, 2025, Herbalife International of America recalled 5,888 units of its Relaxation Tea because an incorrect ingredient was received from the supplier and used in the manufacturing ...
Clinical Update
4/21/2023
Five More Water Filter Pitchers Tested
We tested five more water filter pitchers (Aquagear, Berkey, Brita, Kirkland, and LifeStraw) and found surprising results.
While all did an excellent job of removing the heavy metals lead, cadmium, and mercury, pitchers varied dramatically in their ability to remove chlorine, (which affects taste), fluoride, arsenic, total dissolved solids (TDS), and microplastic particles. Be aware that some pitchers actually increase the amount of microplastics in water after filtering!
See our Top Picks for:
- Removing Chlorine Taste
- Reducing Fluoride
- Removing Arsenic
- Reducing Earthy Taste (due to high TDS)
See the Water Filter Pitchers Review and our video about it.
Recalls & Warnings
August 03, 2023
Arsenic Poisoning in U.S. from Ayurvedic Supplements
A 75-year-old woman in California experienced arsenic poisoning after taking Ayurvedic supplements prescribed to her by a holistic energy healer, according to a report published in July in Clinical Case Reports.
Recalls & Warnings
October 09, 2025
Lipton Green Tea Citrus Recalled
On September 17, 2025, PepsiCo, Inc.
Recalls & Warnings
March 01, 2023
Seller of Dr. Miller’s Herbal “Detox” Teas Warned by FDA for Drug Claims
On February 3, 2023, the FDA issued a warning letter to Jackson Health & Wellness Clinic after inspection of the company’s website found statements about the company’s Dr. Miller’s Holy Tea, Dr. Miller’s Super Holy Tea, Dr. Miller’s Ultimate Tea, Dr.
News Release
March 19, 2026
Fake Apple Cider Vinegar? ConsumerLab Tests Reveal Best & Worst Brands
White Plains, NY, March 19, 2026 — Apple cider vinegar is widely promoted for blood sugar control, weight management, and general health due to its acetic acid content, but new tests by ConsumerLab reveal that not all products are what they claim, and some products may offer little benefit.
News Release
February 24, 2026
ConsumerLab Tests Reveal Major Differences in DHEA Supplements
White Plains, NY, February 24, 2026 — DHEA (dehydroepiandrosterone) is a hormone naturally produced by the body and used to make estrogen and testosterone.
News Release
January 27, 2026
ConsumerLab Identifies Best Licorice and DGL Supplements
White Plains, NY, January 27, 2026 — Licorice root and deglycyrrhizinated (DGL) licorice supplements are widely used for digestive support and enjoyed in teas and candies, but few products disclose their levels of glycyrrhizic acid — the compound responsible for licorice’s sweetness but also its ...
News Release
June 12, 2025
Best & Worst Canned Tuna, Salmon, Sardines & Mackerel
White Plains, NY, June 12, 2025 – High levels of mercury and/or arsenic were found in several popular brands of canned tuna and sardines recently tested by ConsumerLab.com.
News Release
February 06, 2025
Best Joint Health Supplements, According to ConsumerLab Tests
White Plains, NY, February 6, 2025 — Recent ConsumerLab tests of popular joint health supplements found several contained far less of one or more key ingredients than claimed.
News Release
December 05, 2024
Some Oats Surprisingly High in Gluten, According to ConsumerLab Tests
White Plains, NY, December 5, 2024 — Oats are a healthy source of fiber and naturally gluten-free. However, it’s not uncommon for oats to become contaminated with gluten during processing, which can cause problems for people with celiac disease and others who follow a gluten-free diet.
News Release
September 26, 2024
What’s Really In Shilajit Supplements? ConsumerLab Tests Reveal Amounts of Fulvic Acid & Heavy Metals
White Plains, NY, September 26, 2024 -- Shilajit is a tar-like substance created by decomposed plant material and found in mountain rocks.
News Release
August 19, 2024
High Levels of Toxin Found In Most Sunflower Seeds & Butters
White Plains, NY, August 19, 2024 — Sunflower seeds are rich in healthy, unsaturated oils and provide significant amounts of protein, fiber, and vitamins and minerals, but ConsumerLab's recent tests found high levels of cadmium, a toxic heavy metal, in most of the sunflower seeds and sunflower ...
Recalls & Warnings
December 29, 2025
Rheumacare Capsules Recalled Due to Lead
On December 22, 2025, Handelnine Global Limited (d.b.a. Navafresh), recalled certain lots of Rheumacare Capsules manufactured by Virgo UAP Pharma Pvt. Ltd. because they were found to contain elevated levels of lead.
Recalls & Warnings
October 24, 2022
Dove, Suave, Tresemme & Other Dry Shampoos Recalled Due to Benzene
On October 18, 2022, Unilever issued a recall of 19 dry shampoo products including Dove, Suave, and Tresemme after an internal investigation found the products to contain benzene. According to Unilever, the propellants of these products were the source.
Recalls & Warnings
October 03, 2024
High THC, Toxic Heavy Metals, and Psilocybin Found in Hemp Products
Over 80% of hemp-derived products purchased at various smoke shops, gas stations and specialty CBD vape shops in Delaware were found to contain higher levels of THC (tetrahydrocannabinol, a psychoactive compound) than expected or permitted by law, according to a secret shopper survey conducted by ...
News Release
December 14, 2023
Best D-Mannose Supplements for UTIs? ConsumerLab Selects Its Top Picks
White Plains, New York, December 14, 2023 — D-mannose, a naturally occurring sugar, is often taken as a supplement to help prevent or treat urinary tract infections, although more research is needed to prove it’s effective.
News Release
June 29, 2023
ConsumerLab Tests Reveal the Best Turmeric and Curcumin Supplements & Spices
White Plains, New York, June 29, 2023 — Turmeric and curcumin (a key compound in turmeric) are promoted for uses including osteoarthritis, seasonal allergies, and ulcerative colitis, as well as improving cognition and reducing symptoms of depression.
News Release
May 03, 2023
Best Water Filter Pitchers In 2023 According to ConsumerLab Tests
White Plains, New York, May 3, 2023 — ConsumerLab tests of popular counter-top water filter pitchers show there are wide variations in the amounts of fluoride, arsenic, and microplastics these products remove from drinking water – in fact, some filter pitchers were found to increase the amount of ...
Recalls & Warnings
June 20, 2020
FTC Warns 30 More Companies for Coronavirus Claims
On June 18, 2020, the FTC announced that it sent warning letters to 30 companies for selling products such as immune system boosters, colloidal silver, vitamin C, and CBD with unsupported claims that they can treat coronavirus (COVID-19).
Recalls & Warnings
July 31, 2020
FDA Warns Seven Sellers of "Hangover Cures"
The FDA recently issued warning letters to seven companies for promoting hangover relief products with drug claims (use the links below to read the full warning letter):
Recalls & Warnings
May 18, 2023
EarthLab, Inc. Warned for Promoting Green Tea, Curcumin, Elderberry & More to Treat Stroke, Cancer & Flu
On April 27, 2023, the FDA issued a warning letter to EarthLab, Inc., dba Wise Woman Herbals, following inspection of the company’s website which found statements about the company’s Green Tea Solid Extract, Curcuma Spp.
Recalls & Warnings
April 03, 2024
FDA Warns Ambaya Gold for Promoting Products for Depression, Cancer, & Arthritis
On December 5, 2023, the FDA issued a Warning Letter to Ambaya Gold Health Products, LLC following review of the company’s website and social media, which found statements about the company’s Brain Balance, Immune System Boost, Dentist In A Bottle, Essensiac, Fulvic Green, Silver ...
News Release
January 12, 2023
High Levels of Cadmium Found In Whole and Ground Flaxseed In ConsumerLab Tests
White Plains, New York, January 12, 2023 — Recent ConsumerLab tests revealed concerning levels of cadmium, a toxic heavy metal, in several popular flaxseed products which, otherwise, provided the listed amounts of healthy fats, fiber, and protein without microbial contamination.
News Release
August 10, 2022
Best Lavender and Tea Tree Essential Oils Identified by ConsumerLab
White Plains, New York, August 10, 2022 — Lavender essential oil as aromatherapy may reduce anxiety and tea tree essential oil is used topically for various skin ailments.
News Release
February 22, 2022
Considering an Algae-based Supplement for Reflux? See What ConsumerLab Found
White Plains, New York, February 22, 2022 — Alginate supplements have been shown to be more effective than antacids in treating heartburn, indigestion, and other symptoms of GERD (gastrointestinal esophageal reflux disease).
News Release
February 09, 2022
Caution With Spirulina Supplements: ConsumerLab Tests Reveal Lead Contamination, Quality Concerns
White Plains, New York, February 9, 2022 — Problems were discovered in three out of four spirulina supplements recently tested by ConsumerLab. One product was found to be contaminated with lead, and two other products, which were tablets, failed to disintegrate within the expected time.
News Release
December 20, 2021
Dangerous Amounts of Iodine, Toxic Heavy Metals Found in Some Seaweed Snacks, According to ConsumerLab Tests
White Plains, New York, December 20, 2021 — Dried or roasted seaweed has become a popular snack, providing a tasy, crunchy, and vegan-friendly source of protein, fiber, and iodine, an essential nutrient for proper thyroid function.
News Release
July 23, 2021
Best Astaxanthin Supplements Identified In Testing by ConsumerLab
White Plains, New York, July 23, 2021 —Astaxanthin supplements are promoted for a wide range of uses, such as increasing physical endurance, reducing inflammation and wrinkles, protecting from sunburn, and lowering triglyceride levels.
News Release
June 16, 2021
Wide Variations in Ginseng Potency, Quality Revealed by ConsumerLab Tests
White Plains, New York, June 16, 2021 — Ginseng is promoted for a wide range of uses, from increasing energy, "vitality," and libido, to improving blood sugar levels and preventing colds.
News Release
May 18, 2021
Caution With Potassium Supplements: You Could Get More Than Expected
White Plains, New York, May 18, 2021 — Recent tests by ConsumerLab.com of popular potassium supplements on the market revealed that consumers to get much more or much less potassium than expected from certain products.
News Release
February 06, 2021
One-Third of Echinacea Supplements Fail ConsumerLab Tests
White Plains, New York, February 6, 2021 — Echinacea is often promoted to help ward off colds, but recent ConsumerLab tests show that consumers may not always be getting what they expect when they buy an Echinacea supplement.
News Release
January 16, 2021
Best Resveratrol Products Revealed in ConsumerLab Review
White Plains, New York, January 16, 2021 — Resveratrol supplements are promoted for a wide range of uses, including lowering cholesterol and improving cardiovascular health, improving memory, reducing inflammation and slowing age-related macular degeneration.
News Release
December 11, 2020
Caution With Cinnamon: ConsumerLab Tests Reveal High Amounts of Toxin in Some Supplements and Spices
White Plains, New York, December 11, 2020 — Cinnamon is a favorite spice that may modestly help lower blood sugar levels, likely due beneficial proanthocyanidins (PACs).
News Release
October 12, 2020
Some Water Filter Pitchers May Worsen Water Quality. CL Tests Reveal Big Differences Among Filters
White Plains, New York, October 12, 2020 — Water filter pitchers claim to remove unwanted substances such as chlorine and toxic heavy metals from tap water.
News Release
September 18, 2020
Analysis of CBD Products Shows Price Drop and Lower Levels of THC
White Plains, New York, September 18, 2020 — The recent analysis by ConsumerLab of CBD and hemp extract products revealed a 70% drop in the lowest cost to get CBD since 2018 as well as fewer products containing detectable amounts of THC, a psychoactive compound in hemp.
News Release
July 10, 2020
Best and Worst Tuna, Salmon and Sardines? ConsumerLab Tests Reveal Amounts of Omega-3s and Toxic Heavy Metals in Canned and Packaged Fish
White Plains, New York, July 10, 2020 — Canned and packaged tuna, salmon and sardines can be an excellent source of omega-3 fatty acids, but some may also be contaminated with toxic heavy metals such as mercury and arsenic.
News Release
March 03, 2020
Best and Worst Chia Seed Products Revealed by ConsumerLab
White Plains, New York, March 3, 2020 — Chia seeds are rich in fiber and a good source of healthful oils, particularly the omega-3 fatty acid ALA (alpha-linolenic acid), as well certain vitamins and minerals.
News Release
January 23, 2020
We Found the Best Dark Chocolates and Cocoas With the Least Contamination
White Plains, New York, January 23, 2020 — Dark chocolate and cocoa contain antioxidant flavanols that may be good for the heart and mind, but they can also contain high levels of the heavy metal cadmium, which is toxic to kidneys and can soften bones.
News Release
November 12, 2019
Best Magnesium Supplements Revealed by ConsumerLab
White Plains, New York, November 12, 2019 — Many people do not get adequate amounts of magnesium from their diets, or may have lower levels of this essential mineral due to certain medical conditions or the use of common medications such as Nexium and Prilosec.
News Release
October 04, 2019
ConsumerLab Tests Reveal Best Collagen Supplements for Wrinkles and Joints
White Plains, New York, October 4, 2019 — Collagen supplements are promoted to reduce wrinkles and decrease joint pain and stiffness, but do they really work, and if so, which products on the market provide the best quality collagen and the best value? To find out, ConsumerLab carefully ...
Recalls & Warnings
November 28, 2015
Herbal Supplements Linked to Heavy Metal Poisoning
On November 17, 2015, Health Canada (the Canadian equivalent of the FDA) warned that a consumer in Canada who purchased and used herbal supplements from a U.S.-based website was treated for heavy metal poisoning.
Recalls & Warnings
January 23, 2025
Glutathione Distributor Warned by FDA
On November 13, 2024, the FDA issued a Warning Letter to Western Innovations, Inc.
Recalls & Warnings
April 30, 2026
Ghirardelli Cocoa, Hot Chocolate and Beverage Mixes Recalled Due to Salmonella Risk
On April 27, 2026, Ghirardelli Chocolate Company recalled 13 Ghirardelli powdered beverage mixes due to possible Salmonella from a contaminated milk source.
Recalls & Warnings
April 14, 2020
Teami Tea Settles Charges of Unproven Claims and Deceptive Celebrity Endorsements
On March 6, 2020, the FTC announced that Teami, LLC, a marketer of tea and skin care products, agreed to settle charges that it was selling products with unproven claims and misleading celebrity endorsements.
Recalls & Warnings
October 08, 2019
Seller of Tea, Colloidal Silver, Homeopathic Products Warned for Manufacturing Violations
On September 12, 2019, the FDA issued a warning letter to Herbal Healer Academy, Inc.
Recalls & Warnings
January 26, 2026
Navitas Organic Chia Seeds Recalled Due to Salmonella Risk
On January 23, 2026, Navitas Organics recalled select lots of its Organic Chia Seeds (8 oz) due to possible Salmonella contamination.
Recalls & Warnings
January 29, 2026
Qunol Extra Strength Turmeric Recalled
On December 16, 2025, Quten Research Institute recalled certain lots of Qunol Extra Strength Turmeric Capsules (1000 mg) due to the risk of mold contamination. The recall was initiated after mold was detected in the raw material used to produce the capsules.
Recalls & Warnings
January 29, 2026
Why Not Natural Organic Moringa – Green Superfood Recalled
On January 28, 2026, Why Not Natural recalled Why Not Natural Organic Moringa – Green Superfood capsules because they may be contaminated with Salmonella.
News Release
September 27, 2019
Best Turmeric and Curcumin Supplements and Spices Identified by ConsumerLab
White Plains, New York, September 27, 2019 — Turmeric and curcumin (the major compound in turmeric) are among the most popular supplements, promoted to reduce inflammation and help with conditions such as arthritis as well as indigestion and depression.
News Release
March 11, 2019
Best NAC (N-acetyl cysteine) Supplements Identified by ConsumerLab
White Plains, New York, March 11, 2019 — NAC (N-acetyl cysteine) supplements are promoted for many uses, including "liver support," "immune support," and reducing symptoms of the flu and flare-ups of chronic bronchitis.
News Release
January 31, 2019
Contamination Still an Issue in Some Greens and Whole Food Products, ConsumerLab Tests Reveal
White Plains, New York, January 31, 2019 — Powders and capsules containing ingredients such as wheat grass, spirulina, chlorella, and fruits and vegetables are a popular way to get vitamins, minerals and other plant-based nutrients, but past tests by ConsumerLab have found that these products ...
News Release
July 31, 2018
Best L-Tryptophan and 5-HTP Supplements Identified by ConsumerLab -- ConsumerLab Tests Strength and Purity of Supplements for Sleep and Mood
White Plains, New York, July 31, 2018 — L-tryptophan supplements are often promoted to improve sleep and 5-HTP supplements to help with depression.
News Release
July 19, 2017
New Tests Reveal Whether Dark Chocolates and Cocoas Are Toxic or Healthful
White Plains, New York, July 19, 2017 — Dark chocolates and cocoa may contain dangerously high levels of the heavy metal cadmium, a kidney toxin, according to recent tests conducted by ConsumerLab.com, an independent evaluator of health and nutrition products.
News Release
April 25, 2017
Caution with Kelp Supplements: May Contain Too Much Iodine
White Plains, New York, April 25, 2017 — Kelp supplements are promoted as a natural source of iodine, an important mineral for healthy thyroid function. But are they a good alternative to regular iodine supplements? To find out, ConsumerLab.
Recalls & Warnings
January 20, 2021
Seller of Omega-3 Warned for Making Claims to Treat Focus, Mood
On December 9, 2020, the FDA issued a warning letter to Bodyhealth.com, LLC following a review of the company's website, which found statements made about the company's products Healthy-Thin Energize, Body Detox (Oral Spray), and Omega 3 Health to be drug claims.
Recalls & Warnings
June 16, 2020
FDA Warns Four Companies for Unsafe "Homeopathic" Injectables
On June 16, 2020, the FDA issued warning letters to four manufacturers of unapproved injectable drugs labeled as homeopathic.
News Release
November 15, 2016
ConsumerLab.com Finds Arsenic in Testing of Potassium Supplements -- Safer Choices Identified. Many Americans May Need More Potassium
White Plains, New York, November 15, 2016 — During a recent analysis of potassium supplements sold in the U.S. and Canada, ConsumerLab.com discovered significant contamination with the toxic heavy metal arsenic in pills from one brand.
News Release
November 03, 2016
Is Astaxanthin Helpful for Inflammation or Other Conditions -- and Which Brands Are Best? -- ConsumerLab.com Reviews the Evidence and Tests the Quality of Popular Astaxanthin Supplements
White Plains, New York, November 3, 2016 — Astaxanthin is the red carotenoid and antioxidant which, through the food chain, provides the pink coloration of shrimp, krill salmon and trout.
News Release
September 26, 2016
60% of St. John's Wort Supplements Fail ConsumerLab.com Tests of Quality
White Plains, New York, September 26, 2016 — St. John's wort extracts can be as effective as standard antidepressant drugs for treating mild to moderate major depression, with significantly fewer side effects. However, recent ConsumerLab.com tests revealed that six of ten St.
News Release
August 30, 2016
Surprising Results in Oat Cereals Study by ConsumerLab.com -- Popular Brands Tested for Fungal Toxin, Gluten and Heavy Metals
White Plains, New York, August 30, 2016 — Cheerios, rolled oats, steel-cut oats and other oat cereals can be a healthy choice for breakfast.
News Release
July 26, 2016
36% of Meal Replacement Powders and Shakes Fail ConsumerLab.com's Tests of Quality
White Plains, New York, July 26, 2016 — [Note: This review has been archived and is no longer available online. For ConsumerLab's most recent tests of meal replacement shakes, drinks and mixes, please see our Protein Powders, Shakes, and Meal Replacements Review.
News Release
July 05, 2016
80% of Milk Thistle Supplements Fail ConsumerLab.com Tests of Quality -- Most Found to Be Low in Key Component
White Plains, New York, July 5, 2016 — Milk thistle supplements naturally contain silymarin compounds which may be helpful in certain liver diseases as well as type 2 diabetes. However, recent ConsumerLab.
News Release
March 01, 2016
Does Echinacea Really Help With Colds and Which Brands Are Best?
White Plains, New York, March 1, 2016 — Echinacea supplements are a popular choice for preventing colds and treating cold symptoms, but do they really work? And, with so many different types of Echinacea marketed, how do you know which one to choose? To answer these questions, ConsumerLab.
News Release
January 05, 2016
Cinnamon Spices and Supplements Found to Vary Widely in Levels of Potentially Helpful and Harmful Compounds Reports ConsumerLab.com
White Plains, New York, January 5, 2016 — Cinnamon supplements may be helpful for controlling blood sugar in people with type 2 diabetes or prediabetes, possibly due to compounds known as proanthocyanidins or PACs.
News Release
July 01, 2015
Tests of Maca "Enhancement" Supplements Find Real Maca, But Some Lead Contamination and Seemingly Excessive Amounts of Rice Filler
White Plains, New York, July 1, 2015 — It's touted for increasing stamina and sexual performance and sales have steadily increased for more than a decade, but do maca supplements really contain this root indigenous to Peru? To answer this question, ConsumerLab.
News Release
January 06, 2015
Only 25% of Ashwagandha Supplements Pass ConsumerLab.com Review
White Plains, New York, January 6, 2015 —"It's very hard to find a good ashwagandha supplement," notes Tod Cooperman, M.D., President of ConsumerLab.com, the health product testing company which recently completed evaluations of ashwagandha herbal supplements.
News Release
November 25, 2014
You Can't Judge a Dark Chocolate Bar by Its Label, According to Tests by ConsumerLab.com -- Amounts of Cocoa Flavanols Vary Widely Among Popular Brands of Chocolate
White Plains, New York, November 25, 2014 — Which dark chocolates provide the most cocoa flavanols — natural antioxidants associated with better blood flow and memory? Recent tests by ConsumerLab.
News Release
May 21, 2014
Your Cocoa May Be Contaminated! ConsumerLab.com Reveals What’s Really in Cocoa and Chocolate Products
White Plains, New York, May 21, 2014 [See related new release on 8/5/14] — Cocoa powders, dark chocolates, and other products made from cacao beans can be rich in flavanols -- which may help with blood flow, blood pressure, and cholesterol levels.
News Release
May 07, 2014
Flaxseed and Other Popular Seed Oil Supplements Tested by ConsumerLab.com, But Not All Brands Pass -- Flaxseed, Black Currant, Borage and Evening Primrose Oils Reviewed
White Plains, New York, May 7, 2014 — Plant seed oils are popular supplements that provide omega-3 and omega-6 fatty acids, but which products offer the best value and quality? Recent analyses by ConsumerLab.
News Release
October 23, 2013
Valerian “Sleep” Supplements Vary Widely in Key Compounds and Two Fail Tests for Lead Contamination
White Plains, New York — October 23, 2013 — Valerian root powders and extracts are popular herbal sleep aids and may have anti-anxiety effects, but few products on the market provide the amounts of compounds typically used in clinical trials, and some are contaminated with lead, ...
News Release
October 08, 2013
ConsumerLab.com Reports Problems and “Top Picks” Among Bars for Energy, Fiber, Protein, Meal-Replacement, and Whole Food
WHITE PLAINS, NEW YORK — October 8, 2013 — Which nutrition bars provide the best combination of nutrition and taste, and are accurately labeled? ConsumerLab.com recently set out to answer this question by purchasing popular bars in the U.S.
News Release
July 08, 2013
Contamination a Common Problem in "Greens" and "Whole Foods" Products According to ConsumerLab.com
White Plains, New York — July 8, 2013 — "Greens" and "whole foods" powders and pills, made from wheat grass, alfalfa, kelp, spirulina, leafy vegetables and other chlorophyll-containing ingredients, as well as fruits, were recently tested by ConsumerLab.
News Release
November 10, 2010
Only 22% of valerian herbal sleep supplements selected for review pass tests for quality by ConsumerLab.com
WHITE PLAINS, NEW YORK — NOVEMBER 10, 2010 — ConsumerLab.com reported that most of the valerian herbal supplements recently selected for testing contained less of the herb than expected and/or were contaminated with lead.
News Release
June 09, 2010
ConsumerLab.com tests "greens" and "whole foods" products; Most offer healthful nutrients, but some found contaminated with heavy metals
WHITE PLAINS, NEW YORK — JUNE 9, 2010 — "Greens" powders, made from wheat grass, alfalfa, kelp, spirulina, leafy vegetables and other chlorophyll-containing ingredients, were recently tested by ConsumerLab.com for potential contamination with heavy metals and pesticides. ConsumerLab.
News Release
April 14, 2010
ConsumerLab.com reports most St. John's wort supplements fail quality tests -- An effective antidepressant herb but heavy metal contamination and low potency are concerns
White Plains, New York — April 14, 2010 — St. John's wort has been shown to be effective in treating mild to moderate forms of major depression, but a new report from ConsumerLab.com shows that few of the herbal supplement brands recently tested met quality standards. Among the ten St.
News Release
August 25, 2009
ConsumerLab.com tests quality of acai berry supplements and beverages -- No contamination found but health benefits remain unproven. Caution urged with laxative formulas and billing schemes.
White Plains, New York — Tuesday, August 25, 2009 — Acai berries have antioxidant properties and are a staple of the traditional Brazilian diet. In recent years, supplements and drinks made from acai have become popular in the U.S.
News Release
February 14, 2007
ConsumerLab.com reports on anti-depressant herb — St. John's Wort — Few supplements pass quality testing
WHITE PLAINS, NEW YORK — FEBRUARY 14, 2007 — St. John's wort may be helpful in treating mild to moderate cases of clinical depression, but a new report from ConsumerLab.com shows that few of the herbal products tested met quality standards. Americans purchased $64 million of St.
News Release
June 20, 2005
Quality problems widespread among ginseng products sold in Japan. — Nearly two-thirds of products fail ConsumerLab.com testing due to pesticide contamination and missing or substandard ingredients
WHITE PLAINS, NY — JUNE 20, 2005 — Among 14 brands of ginseng dietary supplements recently purchased in Japan and tested by ConsumerLab.com, only 5 products passed independent testing by ConsumerLab.com.
News Release
July 07, 2004
ConsumerLab.com finds several herbal sleep supplements fail tests for quality — Results for 13 valerian products released today
WHITE PLAINS, NY — Wednesday, July 7, 2004 — ConsumerLab.com announced today that five valerian dietary supplements failed to pass recent testing due to low potency and/or contamination. Valerian, an herbal sleep aid, accounted for $47 million in sales in the U.S.
News Release
April 27, 2004
New ConsumerLab.com report on St. John's wort highlights benefits and risks of herbal product for depression
NEW CONSUMERLAB.COM REPORT ON ST.
News Release
July 11, 2000
Pesticide contamination found in many Ginseng supplements tested by ConsumerLab.com
WHITE PLAINS, NY, July 11, 2000 — Out of 22 brands of ginseng dietary supplements evaluated by ConsumerLab.com eight were found to contain high levels of specific pesticides, some of which also contained significant levels of lead.
Recalls & Warnings
January 15, 2026
Super Greens Supplement Powders Linked to Salmonella Outbreak
On January 14, 2026, the FDA warned consumers not to use Live It Up Super Greens powder (Original and Wild Berry flavors) with expiration dates from 08/2026 to 01/2028, because it has been linked with a multistate outbreak of Salmonella illness.
Recalls & Warnings
April 17, 2015
Herbal Laxative and "Detox" Kit Containing High Levels of Lead and/or Arsenic Recalled in Canada
On April 15, 2015, Health Canada (the Canadian equivalent of the U.S. FDA) announced that St. Francis Herb Farm Inc.
Recalls & Warnings
March 06, 2019
GoLean Detox Recalled
On February 25, 2019, GoLean Detox USA issued a recall of all lots of GoLean DETOX capsules within expiry because they were found to contain sibutramine and phenolphthalein.
Recalls & Warnings
March 09, 2016
Four Sexual Enhancement Supplements Recalled
On March 7, 2016, Health Canada (the Canadian equivalent of the FDA) announced that Vivo Brand Management is recalling four sexual enhancement products sold in Canada which may contain the undeclared drug sildenafil. Some of these products also appear to be available for purchase in the U.S.
Recalls & Warnings
March 02, 2016
Cyanide Danger With Certain Supplements, Health Canada Warns
On February 25, 2016, Health Canada (the Canadian equivalent of the FDA) warned that a number of products which were available for sale in Canada may contain a potentially toxic compound called amygdalin.
Recalls & Warnings
May 09, 2025
Organic Traditions Pumpkin Seeds Recalled in U.S. and Canada
On May 8, 2025, Advantage Health Matters Inc. recalled packages of Organic Traditions Organic Jumbo Pumpkin Seeds in the U.S. and Canada because they have the potential to be contaminated with Salmonella.
Recalls & Warnings
August 12, 2024
FDA Warns "Apricot Power" Apricot Seeds Contain Toxic Compound
On May 24, 2024, the FDA warned consumers not to consume three Apricot Power bitter apricot seed products because they were found to contain the toxic compound amygdalin.
Recalls & Warnings
August 28, 2024
Now Foods Recalls Raw Brazil Nuts Due to Mold and Yeast
On August 14, 2024, NOW Foods issued a recall of its Now Foods Whole & Unsalted Raw Brazil Nuts because they were found to be contaminated with mold and yeast.
Recalls & Warnings
August 29, 2012
FDA Warns Maker of Silver Colloids, Detox and Shell Powder Supplements For Drug Claims, Misbranding
On August 15, 2012, the FDA issued a warning to Healing Ways for statements made on the company's website that constitute drug claims for the company's dietary supplements Silver Colloids, ABC Detox Program and Shell Powder Products.
Recalls & Warnings
May 16, 2024
Great Value Chia Seeds Recalled Due to Salmonella Risk
On May 10, 2024, Natural Sourcing International issued a recall of one lot of Great Value Organic Black Chia Seeds 32 oz. (sold at Walmart) due to the potential presence of Salmonella.
Recalls & Warnings
December 14, 2023
FDA Warns Seller of Novid NASAL SPRAY for Allergy, Virus, and Cold Claims
On December 7, 2023, the FDA issued a warning to Novid Group, Inc. following an inspection of the company’s website, which found statements about the company’s novid NASAL SPRAY product to be drug claims.
Recalls & Warnings
June 17, 2015
Maker of Joint Supplement Warned for Manufacturing Violations
On May 29, 2015, the FDA issued a warning letter to Total Health Advanced Nutrition, Inc.
Recalls & Warnings
July 24, 2018
Contaminated Homeopathic Products Recalled
On July 20, 2018, King Bio issued a recall of four lots of its homeopathic products Aquaflora Candida HP9, Lymph Detox, and Baby Teething liquids because they were found to contain microbial contaminants including Pseudomonas Brenneri, Pseudomonas Fluroescens and ...
Recalls & Warnings
April 26, 2018
Wegmans Recalls Traditional Medicinals Teas Due to Salmonella Risk
On April 17, 2018, Wegmans Food Markets issued a recall of one lot each of Traditional Medicinals Throat Coat Lemon Echinacea herbal tea and Traditional Medicinals EveryDay Detox Lemon tea because they have the potential to contaminated with Salmonella.
Recalls & Warnings
December 23, 2017
Seller of Meal Replacement, Protein Drinks, Cranberry and More Warned for Manufacturing Violations
On July 6, 2017, the FDA issued a warning letter to Professional Botanicals, Inc.
Recalls & Warnings
May 12, 2020
FDA Warns Seller of "COVID-19 Cough Syrup"
On May 8, 2020, the FDA issued a warning letter to Seanjari Preeti Womb Healing, L.L.C. for selling its product COVID-19 Cough Syrup with unsupported claims that it can treat coronavirus (COVID-19).
Recalls & Warnings
May 01, 2024
Organic Walnuts Recalled Due to E. Coli Risk
On April 30, 2024, Gibson Farms recalled two lots of Organic Light Halves and Pieces shelled walnuts due to potential contamination with E. coli (Escherichia coli).
Recalls & Warnings
January 26, 2016
Seller of CoQ10, SAM-e, Vitamin D, and More Warned for Manufacturing Violations, Drug Claims
On January 15, 2016, the FDA issued a warning letter to Nutri-Dyn Midwest, Inc., following a facility inspection which found the company's products, including Cardioauxin BP, Zinc Lozenge, Oliver, Pau D'Arco, Petadolex, Chondro Jointaide, Dynagesic, SAMe-200, Gugulipid.
Recalls & Warnings
October 21, 2014
Seller of Weight Loss, Saw Palmetto Supplements and More Warned for Drug Claims
On October 9, 2014, the FDA issued a warning letter to Bethel Nutritional Consulting, Inc., following a review of the company's website which found statements made about 15 Day Detox Diet, Alpha Lipoic Acid. 300 mg.
Recalls & Warnings
February 10, 2015
Five Weight Loss Supplements Recalled
On January 9, 2015, Detox Transforms Health and Nutrition issued a voluntary recall of five weight loss supplements because they were found to contain undeclared drugs:
Recalls & Warnings
July 28, 2015
Abnormal Heart Rhythms Linked with Unauthorized Natural Product, Health Canada Warns
On July 27, 2015, Health Canada (the Canadian equivalent of the U.S. FDA) announced that it has received a serious adverse reaction report of abnormal heart rhythms associated with the use of an unauthorized natural product in Canada called Remogen, which contains the drug ibogaine.
Recalls & Warnings
January 30, 2014
Four Weight Loss Supplements Found To Contain Drugs
On January 28, 2014, the FDA warned consumers not to buy or use the four weight loss supplements listed below because they were found to contain sibutramine or phenolphthalein.
Recalls & Warnings
May 23, 2013
Maker of Liver Detox and Insulin Supplements Warned For Drug Claims
On April 24, 2013, the FDA issued a warning letter to Glucorell, Inc.
Recalls & Warnings
January 29, 2019
Prescription Drugs Found in Four Weight Loss Supplements
On January 28, 2019, the FDA the FDA warned consumers not to buy or use the following weight loss supplements because they were found to contain sibutramine and/or phenolphthalein:
Recalls & Warnings
December 01, 2018
Seller of 5-HTP, Potassium & More Warned for Manufacturing Violations
On September 7, 2018, the FDA issued a warning letter to The Delano Company, Inc.
Recalls & Warnings
April 24, 2018
Traditional Medicinals "Throat Coat" Lemon Echinacea Herbal Tea Recalled in Canada
On April 24, 2018, Health Canada (the Canadian equivalent of the FDA) advised consumers that one lot of Traditional Medicinals Throat Coat Lemon Echinacea herbal tea is being recalled in Canada because it has the potential to contaminated by Salmonella.
Recalls & Warnings
April 17, 2018
FDA Warns Seller of Echinacea, Iron, Aloe Supplements & More for Manufacturing Violations
On March 30, 2018, the FDA issued a warning letter to Ozark Country Herbs following a facility inspection which found a number of the company's products, including Echinacea-Goldenseal, Natural Iron, and Aloe-Vera Goldenseal Salve, to be adulterated because they were prepared, packed, or held under ...
Recalls & Warnings
May 12, 2018
Seller of Astaxanthin, Cinnamon, Pine Bark and More Warned for Manufacturing Violations
On March 22, 2018, the FDA issued a warning letter to Get The Tea following a facility inspection which found the company's products, including Get the Tea Astaxanthin Max, Get the Tea Colostrum Complete, and Get the Tea Pine Bark Capsules, to be adulterated because they were ...
Recalls & Warnings
February 01, 2018
Seller of Supplements for Opiate Withdrawal Warned for Drug Claims
On January 11, 2018, the FDA sent warning letters to ten sellers of supplements promoted to treat opiate withdrawal following reviews of the companies' websites and social media which found statements and testimonials made about the products to be drug claims.
Recalls & Warnings
August 01, 2017
FDA Warns Seller of Acai, Garcinia & More for Drug Claims
On July 25, 2017, the FDA issued a warning letter to Absonutrix, following a review of the company's website, www.absonutrix.com, which found statements made about some of its products to be drug claims.
Recalls & Warnings
December 17, 2004
Heavy Metals Found in Some Ayurvedic Medicines
The December 15, 2004 issue of the Journal of the American Medical Association (JAMA) reported that a study of Ayurvedic herbal medicine products sold around the Boston area showed one of five products to be contaminated with one or more heavy metals (mercury and arsenic).
Recalls & Warnings
October 30, 2014
Seller of Vitamin C, Iron and Detox Supplements Warned for Violations, Drug Claims
On October 16, 2014, the FDA issued a warning letter to Vitalab Co., Inc. (which manufactures and labels supplements for three distributors: V.E. Irons, Inc., Springreen Products, Inc., and Sonne's Organic Foods, Inc.
Recalls & Warnings
November 01, 2016
Eleven Weight Loss Supplements Contain Undeclared Drugs, FDA Warns
The FDA warned consumers not to buy or use the weight loss supplements listed below because they were found to contain undeclared drugs:
Recalls & Warnings
November 27, 2018
High Levels of Lead Found in Kratom Products
Some kratom products contain levels of lead and nickel that are not considered safe for human consumption, according to tests conducted by the FDA.
Recalls & Warnings
May 14, 2014
Maker of Mood, Smoking Cessation Supplements and More Warned for Violations, Drug Claims
On April 17, 2014, the FDA issued a warning letter to CDJ Holding, Incorporated, d.b.a.
Recalls & Warnings
January 21, 2017
Seller of "Cancer Kits," Alpha Lipoic Acid Supplements and More Warned for Drug Claims
On December 22, 2016, the FDA issued a warning letter to Northern Health Products, Inc. following a review of the company's websites, www.northernhealthproducts.com and www.petdca.
Recalls & Warnings
March 30, 2016
Toxins in Chocolate
On March 23, 2016, As You Sow, a consumer health watchdog group based in California, released results showing that 35 of 50 chocolate products it tested, including chocolate bunnies and eggs, expose consumers to lead and cadmium above levels set by California's Safe Drinking Water and Toxic ...
Recalls & Warnings
April 09, 2019
Dangerous Levels of Lead and Nickel Found in Kratom Products
On April 3, 2019, the FDA released the results of its tests that found dangerous levels of lead and nickel in certain kratom products. The agency tested 30 products sold on websites such as krakenkratom.com and by retailers such as Gaia Ethnobotanicals, Sunstone Organics LLC and Happy Hippo LLC.
Recalls & Warnings
December 19, 2013
Maker of Joint Health Supplements Warned for Manufacturing Violations
On December 4, 2013, the FDA issued a warning letter to PurQuality, LLC.
Recalls & Warnings
June 13, 2014
FDA Warns "Chelation" Supplements Are Unsafe
On June 12, 2014, the FDA warned consumers not to buy or use "heavy metal chelation" supplements Captomer or Captomer-25 (by Thorne Research), because they contain DMSA (meso-2, 3-dimercaptosuccinic acid).
Recalls & Warnings
February 05, 2014
Maker of Digestive Health Supplement Warned For Manufacturing Violations, Drug Claims
On January 22, 2014, the FDA issued a warning letter to Intensive Nutrition Incorporated, following a facility inspection which found the company's digestive support supplement, Tanalbit, to be adulterated because it was prepared, packed, or held under conditions that violate Current Good ...
Recalls & Warnings
January 24, 2013
Excessive Lead and Mercury Found In Chinese Herbal Supplements
On January 23, 2013, Health Canada warned consumers that certain batches of the Chinese dietary supplements [W.S.
Recalls & Warnings
September 19, 2018
Seller of Curcumin, Garcinia, Glucosamine and More Warned for Manufacturing Violations
On September 7, 2018, the FDA issued a warning letter to Best Nutrition Products, Inc.
Recalls & Warnings
September 19, 2018
FDA Warns Seller of Shilajit
On September 6, 2018, the FDA issued a warning letter to Adaptive Energy LLC, following an inspection of the company's website, which found statements made about its shilajit product, Purblack were found to be drug claims.
Recalls & Warnings
August 05, 2017
Children's Ayurvedic Medicine Formula Contains High Levels of Lead
On August 4, 2017, the FDA warned parents and caregivers not to use Balguti Kesaria Ayurvedic Medicine due to the risk of lead poisoning.
Recalls & Warnings
November 29, 2016
Bentonite Clay Promoted for "Detoxification" Contaminated With Lead
On June 17, 2016, the FDA issued a warning letter to Best Bentonite, following a facility inspection and laboratory analysis of product sample which found the company's Best Bentonite to be contaminated with lead.
Recalls & Warnings
November 08, 2016
Chinese Herbal Supplement With Lead Contamination Recalled
On November 7, 2016, Ton Shen Health issued a recall its Life Rising brand of Side Head Regulator TT tablets because they were found to contain elevated levels of lead for children under the age of 18.
Recalls & Warnings
October 04, 2016
Turmeric Spice Recalled Due to Elevated Lead Levels
On September 26, 2016, Spices USA Inc. issued a recall of 772 bags of TASTY SAWA GROUND TURMERIC because it contains elevated levels of lead.
Recalls & Warnings
August 31, 2016
Recall of Dangerous Chinese Herbal Supplement Expanded
On August 30, 2016, Ton Shen Health expanded its initial recall of DHZC-2 tablets to include all lots purchased before August 24, 2016, due to potential contamination with elevated levels of lead.
Recalls & Warnings
August 16, 2016
Chinese Herbal Supplement Recalled Due to Lead Contamination
On August 11, 2016, Ton Shen Health issued a recall its DHZC-2 tablets due to potential contamination with elevated levels of lead.
Recalls & Warnings
August 08, 2016
Turmeric Spice Recall Expanded to Include More Brands
On August 5, 2016, Gel Spice, Inc. expanded its recall of one lot of Fresh Finds Ground Turmeric Powder to include other turmeric spices sold under different brand names due to elevated levels of lead.
Recalls & Warnings
August 05, 2016
More Turmeric Spice Recalled
On August 5, 2016, JM Exotic Foods, Inc. issued a recall of ground turmeric because it was found to contain elevated levels of lead.
Recalls & Warnings
August 02, 2016
Seller of Whey Protein Warned for Manufacturing Violations, Drug Claims
On July 22, 2016, the FDA issued a warning letter to New Horizon Nutraceuticals, LLC, following a facility inspection which found the company's product, One World Whey Protein Power Food to be adulterated because it was prepared, packed, or held under conditions that violate Current ...
Recalls & Warnings
July 29, 2016
Ground Turmeric Spice Recalled Due to Lead Contamination
On July 28, 2016, Gel Spice, Inc. issued a voluntary recall one lot of Fresh Finds Ground Turmeric Powder because it was found to contain elevated levels of lead.
Recalls & Warnings
February 17, 2018
FDA Reports Prevalence of Salmonella In Retail Spices
An FDA study of 11 different types of spices sold in retail stores throughout the U.S. found the prevalence of Salmonella contamination to be less than 1%. Overall, this was significantly lower than when the same types of spices were tested at the time of import to the U.S.