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January

Dental Floss Changes

January 05, 2026
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Oral-B Glide has officially ditched "forever chemicals" from its flosses. Find out what they’re now made of and how they compare to older versions in our article about "forever chemicals" in floss and other products.

Hot Cocoa Mix With a Side of Cadmium

January 05, 2026
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A relatively large amount of cadmium was recently reported in a cacao powder drink mix – more than in any other reported cocoa mix. Get the details and comparisons of mixes from CHOQ LIT, Ghirardelli, Great Value, Nestle, Swiss Miss, and Trader Joe’s in our Dark Chocolates, Cocoa & Cacao Powders Review.

Andrographis Quality Concern

January 08, 2026
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7 of 10 andrographis supplements contained far lower amounts of key compounds than claimed, and one product contained none in recent tests. Learn more in our article about andrographis supplements.

Cadmium in Chocolate Protein Powders?

January 12, 2026
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Several popular brands of chocolate cocoa-based protein powders were recently tested for cadmium and lead by a separate group. Get the details, and see how the results compare to our findings, in our Protein Powders, Shakes, and Meal Replacements Review, which includes our Top Picks for protein.

GLP-1 Patches?

January 12, 2026
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Find out if GLP-1 patches being promoted on social media are safe or effective for weight management in our article about supplements to take or avoid with GLP-1 medications.

Choline Top Pick

January 15, 2026
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Our original Top Pick among choline supplements has been discontinued. See our new Top Pick in our Choline Review, which covers supplements providing choline from lecithin, phosphatidylcholine, CDP-choline, and alpha-GPC.

Fruits & Veggies in a Pill?

January 15, 2026
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We said it was too good to be true, and now the distributor of a popular supplement will pay over $9 million to settle a false advertising lawsuit. Get the details in our Fruits, Veggies, & Greens Supplements Review, which covers products sold by Amazing Grass, Athletic Greens, Balance of Nature, Juice Plus, Nutrilite, and Vibrant Health.

NEW PRODUCT REVIEW: Red Yeast Rice – How Much Lovastatin?

January 22, 2026
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Red yeast rice can lower cholesterol because it naturally contains lovastatin. But we found that only 2 of 7 products we tested had enough lovastatin to be clinically meaningful.

See our Red Yeast Rice Supplements Review featuring tests of the popular brands Designs For Health, HPF Cholestene, Jarrow Formulas, NOW, Swanson, Thorne, and Weider.

Find out:

   • Which products were Approved, Not Recommended, or Not Approved based on our findings

   • Our Top Pick red yeast rice supplement

   • Potential side effects and interactions with red yeast rice

Recalled Tuna

January 22, 2026
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Some cans of a popular tuna are being recalled -- again! Get the details in our Canned Tuna, Salmon, Sardines & Mackerel Review, which includes our Top Picks.

Manuka Honey Without Glyphosate

January 22, 2026
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Find out which brands of manuka honey have been certified to not contain glyphosate (Round Up) in our Manuka Honey Review, which includes our Top Picks for manuka honey.

Chia Seed Recall

January 26, 2026
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A popular chia seed product is being recalled due to possible Salmonella contamination. For details, see our Chia Seed Review.

Rhodiola Quality Concerns

January 26, 2026
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A recent study reveals troubling quality issues in many rhodiola supplements sold in the U.S. Get the details in our Rhodiola Supplements Review, which includes our Top Picks for rhodiola.

Turmeric Recall

January 29, 2026
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A top turmeric supplement is being recalled for possible mold contamination. For details, see our Turmeric and Curcumin Review, which includes our Top Picks among turmeric/curcumin supplements and spices.

Caution With B Complex

January 29, 2026
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Heads up: A popular B vitamin complex could cause skin flushing and itching -- even though it’s within the safe niacin limit. Get the details in our B Vitamin Supplements Review, which includes our Top Picks among B vitamin supplements.

February

Arsenic in Candy

February 02, 2026
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Popular candies – including some chocolate bars – were found to contain concerning amounts of arsenic. Get the details and how this compares to the amounts of arsenic we found in Dark Chocolates, Cocoa & Cacao Powders.

Heavy Metals in "Calm" Magnesium?

February 05, 2026
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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.

Protein Powders – New Top Pick

February 09, 2026
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We have chosen a new Top Pick among whey protein powders, as our original Top Pick has been reformulated. See the Protein Powders Review for details. (Note: We are currently testing many protein powders for a new Review this spring.)

Glyphosate in Popular Breads

February 09, 2026
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The pesticide glyphosate (RoundUp) was recently reported in several popular white and wheat breads. See how much was found, by brand, and how this compares to a safety limit, in our article about glyphosate in foods and supplements.

NEW TESTS!: High-Flavanol Cocoas

February 12, 2026
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Looking to get the most cocoa flavanols, the least contamination (cadmium and lead), and at the best price? See our new Top Picks for high-flavanol cocoa powder and cocoa supplements! And see our other Top Picks for best dark chocolates and best-tasting cocoa powder.

Caution With Women’s Multi

February 12, 2026
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A women's multivitamin was reported to contain much greater amounts of vitamins than listed, which could pose health risks for some people. For details, see our Multivitamins Review, which includes our Top Picks.

What Happened to Wobenzym?

February 12, 2026
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CL members have asked if the enzyme supplement Wobenzym has been discontinued. Find out in our Digestive Enzyme Supplements Review.

Red Light Therapy: Fact vs Fiction

February 12, 2026
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Red light therapy is often promoted on social media for skin care and other uses. However, a review of social media posts should give you pause. Learn more and get the truth about red and near infrared light therapy.

Phthalates, PFAS in Women's Multis

February 17, 2026
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A recent study detected phthalates (plasticizer chemicals) and PFAS ("forever chemicals") in popular women's multivitamins. Should you worry? Get the facts in our Multivitamins Review, which includes our Top Picks.

Heavy Metals in Apple Cider Vinegar?

February 17, 2026
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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!)

Heavy Metals in Your Coffee?

February 19, 2026
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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?

Vitamin Infusions & Microplastics

February 19, 2026
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Recent studies suggest that IV infusions may increase the body’s exposure to microplastics. Get the details in our article about intravenous (IV) vitamin infusions.

Is There a Better Creatine?

February 26, 2026
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Magnesium creatine chelate (in products like Qualia Creatine+ Powder) is marketed as being better absorbed than standard creatine monohydrate. Is it really better? Find out in our Muscle & Workout Supplements Review, which includes our Top Picks for creatine and BCAAs.

Protein Powder Top Pick — Updated

February 26, 2026
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We've selected a new Top Pick for whey protein due to changes in product lines. Get the details in our Protein Powders & Shakes Review. (Heads up: A brand-new protein review is coming this spring!)

Lead Found in Detox Supplement

February 26, 2026
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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?

March

A New Top Pick for Bone Health

March 12, 2026
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If you’re short on nutrients for strong bones – like calcium, vitamin D, and more – we've just identified a supplement that we consider a new ConsumerLab Top Pick. Learn more about it and how it compares with other products in our Bone Health Supplements Review.

Biosil for Hair: Does It Really Work?

March 12, 2026
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Can Biosil actually thicken and strengthen hair? We examine the research in our article about supplements for hair.

Nattokinase Supplements Fall Short

March 16, 2026
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New findings show several nattokinase supplements contained far less enzyme activity than listed. Get the details and see our own tests of eight brands in our Nattokinase Supplements Review, which includes our Top Picks for nattokinase.

Fake Supplements on Amazon

March 19, 2026
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Five of 13 tocotrienol/vitamin E supplements sold on Amazon were recently reported to contain no tocotrienols. We’ve posted the details, by brand, in our Vitamin E Supplements Review, which includes our Top Picks for vitamin E.

Avoid Counterfeit Supplements

March 19, 2026
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To help you avoid buying counterfeit supplements online, we’ve added important information for 12 more brands to our list of 88 brands in our article about how to avoid counterfeit supplements.

Niagen Overhyped

March 19, 2026
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The maker of Niagen (a supplement containing nicotinamide riboside) was recently challenged regarding several of its marketing claims. Find out why, and how the company responded, in our NAD Boosters Review, which includes our Top Picks for NAD/NADH, nicotinamide riboside, and NMN.

Tinted Sunscreen May Be Better

March 19, 2026
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Tinted sunscreens are preferable to non-tinted sunscreens for a wide range of skin conditions. Learn why in our article about sunscreens, which includes our list of preferred sunscreens.

Important Changes Affecting Thyroid Medications

March 23, 2026
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The FDA has reaffirmed its position that thyroid extracts, such as NP Thyroid and Armour Thyroid, will need to be approved to stay on the market. Insurance coverage changes may be coming soon. Get the full update in our article about Supplements for Thyroid Health.

Mercury in Salmon: What You Need to Know

March 26, 2026
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"Concerning" levels of mercury and arsenic were recently reported in a popular canned salmon by a separate group. Get our take on this in our Canned Tuna, Salmon, Sardines & Mackerel Review, which includes our Top Picks among these products.

Cold Pasta and Rice -- How Much Resistant Starch Do They Really Have?

March 26, 2026
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Think you’re getting plenty of resistant starch from cold pasta or rice? You’re probably not. Get the details in our updated article about resistant starch, which also covers foods like green bananas.

GNC Turmeric Approved

March 26, 2026
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GNC Herbal Plus Turmeric Curcumin 1,000 mg was recently tested and Approved through our voluntary Quality Certification Program and added to our Turmeric and Curcumin Supplements & Spices Review.

Pendulum Probiotic Approved

March 26, 2026
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Pendulum Metabolic Daily was recently tested  and Approved through our voluntary Quality Certification Program and added to our Probiotic Supplements Review.

PreserVision AREDS3 – What Is It?

March 30, 2026
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The AREDS2 formula is proven to slow age-related macular degeneration – but now there's AREDS3. What’s different, and does it offer any advantage? Get the details in our Vision Supplements Review, including our Top Picks among AREDS2 supplements.

April

Oregano Oil Supplements: Choose Carefully

April 06, 2026
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Testing of 35 popular oregano oil supplements sold on Amazon found that half contained far less than expected, or none, of a key oregano compound. Get the details, by product name, in the Oregano Oil section of our article about supplements for peptic ulcers.

How to Spot Dolphin-Safe Tuna?

April 06, 2026
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Thousands of pounds of canned and pouched tuna were improperly labeled as "dolphin-safe," according to a recent report. Learn more about how to spot real and potentially fake "Dolphin Safe" images on labels in our Canned Tuna, Salmon, Sardines & Mackerel Review, which includes our Top Picks for canned tuna.

Better Form of Glutathione?

April 06, 2026
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"Micellar" glutathione formulations such as Glutathione LipoMicel Matrix promise to deliver glutathione more efficiently to your body, but do they really make a difference? Find out what a recent study suggests in our Glutathione Supplements Review, which includes our Top Picks for glutathione.

New Cocoa High-Flavanol Supplement Top Pick

April 09, 2026
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A high-flavanol cocoa powder just earned Top Pick in our tests.

Get the details in our Dark Chocolate & Cocoa Review, which now covers 27 products.

"Lead-Free" Cinnamon?

April 09, 2026
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A "lead-free" cinnamon claim doesn’t hold up in recent testing. Get the details in our Cinnamon Supplements & Spices Review, which includes our Top Picks for cinnamon.

Tom's of Maine -- Toothpaste Settlement

April 09, 2026
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You may be eligible for compensation if you bought Tom's of Maine toothpaste. See if you qualify in our article about finding the right toothpaste, which includes our Top Picks for toothpaste and mouthwash.

Best Oregano Oil Supplements

April 13, 2026
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Which oregano oils really deliver quality and value? We compared recent tests and identified top-performing options – see what made the cut in the Oregano Oil section of our article about supplements for peptic ulcers.

Electrolyte Labels Miss the Mark

April 13, 2026
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Many electrolyte powders don’t match what’s listed on the label. See which products over- or under- deliver on sodium, magnesium, and potassium in our Electrolyte & Sports Drinks Review, which includes our Top Picks among electrolyte powders, pills, and drinks.

Lead in Throat Coat Tea?

April 13, 2026
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"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.

Some Fish Oil Supplements Fail Testing

April 16, 2026
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New tests found that several popular fish oil supplements contain less omega-3s than claimed or were already rancid. Get the details in our Fish Oil & Omega-3 Supplements Review, which includes our Top Picks for fish, krill, and algal oils.

Is Your Honey Really Honey?

April 16, 2026
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Undeclared sweeteners like corn syrup continue to turn up in honey. How common is it? Find out what testing of 100+ products showed in our article about sweeteners. Also see our Manuka Honey Review and Top Picks.

Lead in Dandelion Tea

April 16, 2026
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"Concerning" levels of lead were reported in two popular dandelion teas. Get our take on this in our article on dandelion tea and supplements.

Fish Oil: Product Pulled

April 20, 2026
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A popular fish oil supplement has been pulled from the market. Find out what happened in our Fish Oil & Omega-3 Supplements Review, which includes our Top Picks for fish, krill, and algal oils.

NR: Many Don’t Match the Label

April 20, 2026
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Testing found only 26 of 70 NR (nicotinamide riboside) supplements near their label claim – and many had little to none. For details, see our NAD Booster Supplements Review, which includes our Top Picks for NAD/NADH, nicotinamide riboside, and NMN.

Propolis: Lead Concern

April 20, 2026
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New testing raises serious concerns: Very high levels of lead were found in raw propolis samples, which are promoted for immune support and other uses. Get the details in the Propolis section of our article about supplements for colds.

Lead in Instant Coffee?

April 23, 2026
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"Concerning" levels of lead, cadmium, and arsenic were reported in several popular instant coffees. Get the details and our take on this in our article, "Is it safe to drink coffee regularly?"

Do Water Flossers Beat String Floss?

April 23, 2026
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Do water flossers beat string floss at removing plaque and reducing gingivitis? See what two new studies found in our article on finding the best dental products and toothpaste, which includes our Top Picks.

Brita Lawsuit Dismissed

April 27, 2026
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A class-action lawsuit alleging that Brita did not live up to its claims of removing contaminants has been dismissed. Find out why and get our take on this in our Water Filter Pitchers Review + our Top Picks for water filter pitchers.

Where Did Benecol Go? Why the Cholesterol-Lowering Spread Is Hard to Find

April 27, 2026
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Benecol Spread may help lower cholesterol, but it is hard to find in the U.S. Find out why, and learn whether Benecol Soft Chews have similar benefits in our Cholesterol-Lowering Supplements Review, which includes our Top Picks for sterols and stanols.

Does Prevagen Memory Supplement Reach the Brain?

April 27, 2026
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Prevagen has been promoted for boosting memory by binding "excess calcium" in the brain. Does it? Find out in our article about Prevagen and memory.

Misleading Magnesium

April 30, 2026
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A popular brand of magnesium supplements agreed to stop suggesting that its product provides 9 times as much magnesium as it actually does. Get the details in our Magnesium Supplements Review, which includes tips to avoid getting tricked and our Top Picks for magnesium.

Ashwagandha Concern

April 30, 2026
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The government of India reiterated its ban on ashwagandha products, including ashwagandha leaf (which is in many U.S. products). Learn why in our Ashwagandha Supplements Review.

Ghirardelli Recall

April 30, 2026
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Ghirardelli is recalling 13 cocoa, hot chocolate, and beverage mixes that have the potential to be contaminated with Salmonella. (Note: This does not affect products tested in our Cocoa and Dark Chocolate Review or any of our Top Picks.)

May

Liver Warning for Turmeric

May 04, 2026
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A proposed label warning could change how turmeric supplements are viewed — and used. Get the details in our Turmeric and Curcumin Supplements Review, which includes Top Picks among supplements and turmeric spices.

Are David Beckham’s IM8 Supplements Worth Taking?

May 04, 2026
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We took a close look at David Beckham’s IM8 supplements for longevity and vitality to see how the ingredients stack up and whether the claims are supported by evidence. Get our take.

Caution: Too Much B-6 in Your Multi?

May 07, 2026
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A CL member reported serious neurologic symptoms after using a popular daily multivitamin – linked to its very high dose of vitamin B-6. Get the details (and how to spot this issue) in our Multivitamin Supplements Review, which includes our Top Picks among multivitamins based on quality, dose, and price.

Lead, Arsenic in Shilajit?

May 07, 2026
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"Concerning" levels of lead and arsenic were reported in a popular shilajit supplement by another research group. Get our take on this in our Shilajit Supplements Review, + our Top Pick among shilajit supplements.

Protein Powder Concern

May 11, 2026
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A concerning amount of cadmium was reported in a chocolate protein powder. Learn more in our Protein Powders & Shakes Review + see our Top Picks among protein powders and shakes.

Many Cranberry Supplements May Fall Short

May 14, 2026
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New findings suggest that many supplements lack enough key compounds to help with UTIs. Learn more and see which products passed or failed our tests in our Cranberry Supplements Review + see our Top Picks among cranberry supplements and juices.

Olive Oils & Oleocanthal

May 14, 2026
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Oleocanthal is an olive oil polyphenol that may have anti-inflammatory effects. We checked levels of oleocanthal in two olive oils claiming to be high in polyphenols from Life Extension and Gundy MD. See how much we found in our Extra Virgin Olive Oil Review, and how this compares to the level in clinically researched olive oil. Also see our Top Picks for extra virgin olive oil.

Sunscreen to Even Skin Tone

May 14, 2026
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Discover which sunscreen ingredient helps most to even skin tone.

Watch Out: "Fizzy" Tablets Can Be High in Sodium

May 14, 2026
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Be aware that effervescent ("fizzy") tablets are often high in sodium -- and this may not be listed on the label, depending on where the product is purchased. For details, see our article about supplement powders vs. pills.

How Much Fluoride Are Kids Swallowing?

May 14, 2026
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See what new research shows and simple ways to cut exposure in our article about finding the best toothpaste + see our Top Picks for toothpaste and mouthwash.