7/22/2025

Lactoferrin for Dry Eye?

Lactoferrin is a natural component of tears, but can taking lactoferrin as a supplement relieve symptoms of dry eye? Find out in our article about the health benefits of lactoferrin. Also learn about other supplements, eye drops, and lifestyle modifications for dry eye.

6/02/2013

Glucosamine May Increase Eye Pressure

New research suggests that people with glaucoma or intraocular hypertension could have worsening eye pressure if they take a glucosamine supplement. Get the details (along with our tests of glucosamine and other joint health supplements) in the updated Glucosamine/Joint Health Supplements Review >>

5/28/2019

Glucosamine & Eye Pressure

Glucosamine may increase eye pressure in people with glaucoma or intraocular hypertension. But does it have this effect in people who don't have these conditions? See what a new study found in the Concerns and Cautions section of the Joint Health Supplements Review. Also see our Top Picks for glucosamine and chondroitin.

1/25/2022

Goji Berries for the Eyes?

Goji berries are a good source of zeaxanthin, an anti-oxidant compound that, like lutein, may help protect the retina of eye. But does eating goji berries improve a measure of macular health (macular optical density) or improve vision? See what recent research showed in the Getting Lutein and Zeaxanthin from Food section of our Vision Supplements Review. Also see our Top Picks among vision supplements.

6/19/2025

Red Light Devices & Eye Protection

Find out when eye protection is recommended with red light therapy in the Concerns and cautions section of our article about red light therapy. Also learn about possible health benefits of red light therapy.

8/23/2022

Can-C Eye Drops for Dry Eye?

A product called Can-C Eye Drops has been promoted for improving dry eye as well as reducing the risk of cataracts. Does the evidence support this? Find in our updated CL Answer about supplements for dry eye.

7/18/2025

Drops for Dry Eye

We’ve added information about common OTC eye drops to our article about supplements and eye drops for dry eye, including which ingredients are best for different types of dry eye and the pros and cons of preservatives.

6/24/2025

Dry Eye: Do Warm Compresses Help?

Are warm compresses or microwaveable eye masks useful for relieving dry eye? Find out in our article about dry eye, which includes information about supplements, natural eye drops, and lifestyle modifications that may help.

7/28/2018

Dry Eye, Fish Oil and Contact Lenses

Taking fish oil can help people with dry eye and it was recently studied for dry eye associated with wearing contact lenses. Find out what the recent study found and learn more about fish oil for dry eye in the What It Does section of the Fish Oil & Omega-3 Supplements Review. (Also see our Top Picks among fish oil supplements.)

8/19/2022

Supplements for Dry Eye

We added information about the following topics to our article about supplements and lifestyle modification for dry eye:

• Does coffee or caffeine supplements improve dry eye?
• Does krill or algal oil have similar effects as fish oil for dry eye disease?

8/08/2023

Castor Oil Eye Drops

Are castor oil eye drops helpful for dry eye, blepharitis, or cataracts, and are they safe? Find out in our article about castor oil eye drops.

11/28/2023

Enzymes for Eye Floaters

Does supplementing with digestive enzymes reduce eye floaters and improve sight? See what a recent study showed in the Eye Floaters section of our Digestive Enzymes Supplements Review.

Also see: Do any supplements help prevent or reduce eye floaters?

5/21/2024

MSM Drops for Dry Eye?

Should you consider eye drops containing MSM for dry eye? Find out in our article about "natural" treatments and supplements for dry eye.

7/08/2025

Is Castor Oil Safe for Eyes?

Some eye drops contain castor oil, but is it safe to apply regular castor oil to the eyes? Find out in our article about using castor oil for cataracts, dry eye, and blepharitis.

7/15/2025

Pineapple for Eye Floaters?

Does eating pineapple reduce eye floaters? Find out in the Eye Floaters section of our Digestive Enzyme Supplements Review.

6/19/2025

Dry Eye: Do Blue Light Glasses Help?

Does wearing blue light glasses improve symptoms of dry eye when using digital devices? Find out what a recent study showed in our article about supplements, drops, and lifestyle modifications for dry eye.

5/22/2025

Avoiding Eye Irritation from Sunscreens

Some sunscreens can cause eye irritation. Find out which types of sunscreen are least likely to cause eye irritation in our article about safe and effective sunscreens.

4/30/2026

Sea Buckthorn for Dry Eye?

Does taking sea buckthorn oil improve symptoms of dry eye? Get the details in our article about supplements for dry eye.

6/24/2015

Fish Oil for Dry Eye

A large study of computer-using young men and women experiencing dry eye found that fish oil significantly improved symptoms. Benefits have also been reported in postmenopausal women with dry eye. Details, including dosage, are found in the "What It Does" section of the Fish Oil Supplements Review >>

9/21/2021

Enzyme Supplements for Eye Floaters?

Can enzyme supplements (bromelain, papain and ficin) reduce eye floaters? Find out what a recent study suggests in the What They Do section of our Digestive Enzyme Supplements Review.

Also see our answer to the question: Do any supplements help prevent or reduce eye floaters?

6/07/2024

Supplement for Dry Eye?

A new "dry eye supplement" decreased symptoms of dry eye in a recent study - but was it enough to stop using lubricating drops? Find out more in the What It Does section of our Vision Supplements Review, which includes our Top Picks among vision supplements.

5/17/2024

Can Omega-3 Help with Dry Eye?

Did taking an omega-3 fatty acid supplement for 3 months improve dry eye symptoms? Find out in the Dry Eye section of our Fish Oil/Omega-3 Supplements Review, which includes our Top Picks among omega-3 supplements.

11/14/2023

Manuka Honey for Dry Eye?

Is manuka honey helpful for dry eyes when applied in an eye drop? Find out what research has shown in our article about manuka honey.

Also, find out if mixing manuka honey into hot beverages deactivates its key compounds.

8/16/2022

Water for Dry Eye?

Does drinking extra water help with dry eye? Find out in our updated article about dry eye -- which includes information about supplements and lifestyle habits than can help.

9/07/2022

Supplement for Eye Floaters?

Did a supplement containing vitamin C, zinc, and other antioxidant ingredients help reduce eye floaters in a recent study? Find out in our article: Do any supplements help prevent or reduce eye floaters?

9/16/2022

Gluten & Dry Eye?

A CL member commented that their chronic dry eye went away after eliminating gluten from their diet. Is there clinical evidence that this can help? Find out in our article about supplements and lifestyle modifications for dry eye.

11/22/2022

Maqui Berry for Dry Eye?

Can supplementing with maqui berry extract (in products from LifeExtension, NOW, Swanson, and other brands) improve symptoms of dry eye? Find out what research suggests in our updated CL Answer about supplements for dry eye.

6/14/2022

Fish Oil For Dry Eye?

Can taking fish oil reduce dry eye in older men and women? Find out what a recent study showed in the What It Does section of our Fish Oil Supplements Review.

Also see our CL Answer about Supplements for Dry Eye.

3/11/2022

How Vitamin A Deficiency Can Affect the Eyes

Vitamin A deficiency was linked to eye floaters and loss of peripheral vision in a recently reported case. Get the details, and learn about other symptoms of vitamin A deficiency, in the What It Does section of our Vitamin A Supplements Review. Also see our Top Picks among vitamin A supplements.

See our answer to the question: Do any supplements help prevent or reduce eye floaters?

11/30/2021

Benefits of Flaxseed Oil

Find out if flaxseed oil helps with eye floaters in our updated answer to the question: Do any supplements help prevent of reduce eye floaters?

2/17/2026

Dry Eye Relief

Which supplements actually help? Get science-backed answers in our article about supplements for dry eye.

8/30/2022

Tea Tree Oil Toxicity

Is tea tree oil safe to use around the eye? Be careful -- it can potentially cause eye injury.

There is also concern that tea tree oil can cause growth of breast tissue in young boys. Learn more about this in the Cautions and Concerns section of our Lavender and Tea Tree Essential Oils Review.

12/14/2021

Fish Oil for Dry Eye?

Does supplementing with fish oil, alone or in combination with other oils, improve symptoms of dry eye? See the results of the latest study in the What It Does section of our Fish and Marine Oil Supplements Review. Also see our Top Picks among fish oil supplements.

9/22/2020

Fish Oil and Eye Bleeding

Can high-dose fish oil increase the risk of bleeding in the eye? Get the details of a recently reported case in the Concerns and Cautions section of our Fish Oil Supplements review. Also see our Top Picks for fish oil.

6/21/2015

Lutein and Visual Processing

Lutein and zeaxanthin are known to help certain people who suffer from macular degeneration, an eye disease. A new study suggests that they may also improve visual processing, perhaps through effects outside the eye. For more details of the study, including dosage, as well as our tests of supplements, see the Review of Vision Supplements with Lutein and Zeaxanthin Review >>

4/14/2018

Fish Oil for Dry Eye?

A major study evaluated the effects of supplementing with the omega-3 fatty acids EPA and DHA in people with dry eye. Get the results and details in the What It Does section of the Fish Oil Supplements Review. (Also see our Top Picks among fish oil supplements).

7/13/2018

Fruit for the Eyes

Can consuming certain foods or beverages reduce the risk of developing age-related macular degeneration (AMD) — a common eye disease? Yes, according to a recent study. Get the details in the food section of the Vision Supplements Review. (Also see our Top Rated vision supplements.)

11/01/2019

Eye Risk With High-Dose Niacin

Very high doses of niacin are sometimes used to lower high cholesterol, but there are risks -- including damage to the eye, as shown in a recent case. Get the details in the Niacin section of the B Vitamin Supplements Review.

7/15/2017

Lutein May Reduce Eye Strain and Headaches

Taking a combination of lutein and other carotenoids may help reduce eye strain, fatigue, headaches and sleep problems associated with extended time spent in front of computer screens. Get the details in the "What It Does" section of our Vision Supplements Review. The Review includes our tests and quality comparisons of popular vision supplements.

8/04/2013

Supplement Helps Dry Eye

A supplement containing omega-6 (from black currant seed oil) and omega-3 fatty acids (from fish oil) was recently shown to improve symptoms of dry eye. Get the details about this formula (plus our test results of other omega-3 and -6 fatty acids supplements) in the updated Black Currant, Borage, Evening Primrose, and Flaxseed Oils Review >>

12/11/2025

Lecithin for Dry Eye?

Can sunflower lecithin soothe dry eyes? Get the facts from a recent study in our Choline Supplements Review, which includes our Top Picks.

6/30/2025

Eyedrop Lawsuit Settlement

Consumers who purchased certain homeopathic eyedrops can submit a claim as part of a class-action lawsuit settlement. Get the details in our article about supplements, natural eye drops, and lifestyle modifications for dry eye.

5/05/2025

Collagen for Eye Wrinkles?

Did taking a popular type of collagen reduce eye wrinkles in a recent study? Find out in our Collagen Supplements Review, which includes our Top Pick collagen supplements for skin and for joints.

7/16/2026

Dry Eye: Does Vitamin D Help?

Did taking vitamin D improve dry eye? See what a recent study found in our Vitamin D Supplements Review + see our Top Picks for vitamin D.

7/18/2024

Red Light Devices – More Answers

We've added more information to our recent article about red near infrared light devices about based on questions received:
 

• Vitiligo: Does red light help with vitiligo?
• Eye conditions: Is red light effective and safe for treating eye conditions , such as macular degeneration?
• Joint Pain: Is Move+ Pro by Kineon cleared by the FDA for reducing joint pain?
• Cleared by FDA? What is the difference between a device that has been "cleared" by the FDA as opposed to "approved" by the FDA?
• Product status: What is the FDA status of Omnilux Contour Face Mask, TenDlite, PainAway, and FibroLux?
• Devices vs. Sunshine? Since sunshine includes the wavelengths from red and near infrared light devices, why not just get sun exposure?

7/19/2022

Quercetin for Seasonal Allergies?

Did quercetin improve nasal and eye symptoms among people with seasonal allergies in recent study? Find out in the Seasonal Allergy section of our Quercetin Supplements Review.

12/20/2022

Collagen for Wrinkles?

How much did collagen supplementation reduce the severity of "crow’s feet" wrinkles around the eyes in a recent study? Find out in the Aging skin and wrinkles section of our Collagen Supplements Review. Also see our Top Picks among collagen supplements for skin and for joints.

4/23/2024

Hair Devices & Safety

Can low-level light therapy (LLLT) hair devices such as Theradome or Capillus cause eye damage? Find out in our article about hair supplements and devices.

9/19/2024

Propolis for Vision?

Propolis is found in some eye formulas, but is there good evidence that is helps with conditions such as glaucoma, cataracts, or retinal damage? Find out in our Vision Supplements Review, which includes our Top Picks among lutein and AREDS formula supplements.

Also find out if propolis has shown benefit for fatty liver disease or arthritis.

10/21/2024

Pistachio Eye Benefits?

Did eating pistachios, a natural source of lutein, improve macular pigment density in the retinas of people with low density levels (a risk factor for age-related macular degeneration)? Find out what a recent study showed in the Macular Degeneration section of our Vision Supplements Review, which includes our Top Pick lutein and AREDS2 supplements

Also see: Do pistachios provide melatonin?

8/29/2023

Counterfeit Vision Supplement

Counterfeit versions of a major brand of eye vitamin have been sold on Amazon. For details, see the Update in our Vision Supplements Review, which includes our Top Picks among vision supplements.

Also see: How to Avoid Buying Counterfeit Vitamins and Supplements

1/19/2024

Pycnogenol for Hearts and Eyes?

We answered the following questions in our article about Pycnogenol and pine bark extracts:

• Does Pycnogenol help control coronary artery calcification?
• Is Pycnogenol beneficial for glaucoma?

2/06/2024

Omega-7s for Wrinkles?

Did taking an omega-7 supplement decrease wrinkles around the eyes (“crow’s feet”) in a recent study? Find out in our Fish, Krill, and Algal Oil Supplements Review, which includes our Top Pick for getting omega-7s.

Also see: Do any supplements increase skin elasticity or tighten the skin?

1/28/2022

Symptoms of Vitamin A Deficiency

Although not common, be aware of signs of vitamin A deficiency involving the eyes, skin, and nails, as exemplified by a recent case. Get the details (including medical conditions which can cause it) in the What It Does section of our Vitamin A Supplements Review. Also see our Top Picks among vitamin A supplements.

10/31/2020

Fish Oil & Vitamin D for Macular Degeneration?

Can taking fish oil and vitamin D reduce the risk of age-related macular degeneration (AMD)? See what a large study found in the Eye Disease section of the Fish Oil Supplements Review. Also see the Vision Supplements Review for our tests of vision supplements, including those that most closely resemble the AREDS2 formula and our Top Picks among products.

10/02/2021

Sanitizer Warning

Consumers are being warned not to use a specific hand-held UV sanitizing wand that could cause skin or eye injury within seconds of use. Details are in our updated article about UV Light Sanitizers and COVID.

7/03/2020

Lycopene for Wrinkles?

A recent study tested the effects of lycopene supplementation on wrinkles around the eyes ("crow's feet") in older women. Find out if it helped in the What It Does section of the Lycopene Supplements Review. Also see our Top Pick among lycopene supplements.

3/07/2020

Melatonin and Cataracts

Do you have cataracts (clouded lenses of the eye)? A recent study suggests that having them removed and replaced with a certain type of intraocular lens may increase natural melatonin production. For details, see the ConsumerTips section of the new Melatonin Supplements Review. Also see our Top Picks among melatonin supplements.

4/28/2020

Early Sign of Thiamin Deficiency

Thiamin (vitamin B1) deficiency can cause lasting neurologic damage and affect heart function. It can occur with poor nutrition and as a result of taking certain diuretics. A recent case highlighted an early sign of thiamin deficiency that involves the eyes. We've added this information to the Thiamin section of the B Vitamin Supplements Review. Also see our Top Pick for thiamin and B complexes that contain thiamin. You can also get thiamin from a good multivitamin.

1/19/2014

Multivitamin Lowers Cataract Risk

A large, long-term study using a low-dose multivitamin found that it reduced the risk of developing cataract (a clouding of the lens of the eye) by 9% compared to placebo. Interestingly, the reduced risk of cataract was negated when a separate vitamin C supplement was also taken. For details about the study and dosage, as well as our tests and comparison of multivitamins, see the updated Multivitamin and Multimineral Supplements Review.   

4/20/2014

Probiotic Helps a Little with Allergy

Among people already taking a daily antihistamine, adding a daily probiotic provided a small, additional benefit -- particularly with ocular (eye) symptoms, according to a new study.  For more information about the probiotic used, and our tests of probiotic supplements, see the updated Probiotic Supplements Review >>   

4/10/2011

Fish Oil and the Eye

A study of over 30,000 women showed that the risk of developing age-related macular degeneration (AMD) was reduced by up to 42% among those consuming the most fish and highest amounts of omega-3 fatty acids DHA and EPA. Find out the specific types and amounts of fish and the amounts of DHA and EPA associated with the greatest reductions in the risk of AMD. See the Fish Oil Supplements Review for more >>

10/01/2017

Does Lutein Help?

Lutein is an antioxidant that helps protect the retina of the eye and can slow the progression of macular degeneration. But does taking lutein help if you already have normal macular density? Two studies have "looked" at this question (including one published this week) and, you can "see" the answer in the "What It Does" section of Vision Supplements (Lutein & Zeaxanthin) Review >>

8/03/2019

Concerns With Colloidal Silver

Consuming colloidal silver may affect the eyes and cause a type of vasculitis, according to recently published reports. Get the details in our answer to the question: Is ingesting colloidal silver helpful for any condition and is it safe to use?

9/03/2019

Collagen for Wrinkles?

A new study put a popular branded collagen ingredient to the test, measuring its effects on collagen content in the skin and on facial wrinkles, including wrinkles around the eyes. See the results in our updated answer to the question: Do collagen or hyaluronic acid supplements really help aging or wrinkled skin?

11/08/2015

When to Use Lutein

Lutein and zeaxanthin can help people who have macular degeneration of the eye. However, a recent study found that taking lutein and zeaxanthin may only help those with existing low levels of these compounds. Get more details, including dosage, in the Lutein and Zeaxanthin Review >>

8/23/2016

Omega-3s and Diabetic Eye Disease

Getting the omega-3 fatty acids EPA and DHA from eating fish is associated with a much lower risk of developing sight-threatening retinopathy in diabetics, according to a recently published study. The same benefit has been shown in non-diabetics. But do omega-3 supplements help? Find out in the "What It Does" section of the Fish Oil Supplements Review >>

2/25/2017

Lutein for Stress?

Supplementing with lutein can help some people protect against macular degeneration of the eye. A new study suggests it may also reduce stress. For details, see the "What It Does" section of the Review of Vision Supplements with Lutein and Zeaxanthin (which includes our tests of products) >>

7/23/2026

AREDS2 for Rare Eye Disease?

AREDS2 may help slow age-related macular degeneration, but does it work for macular telangiectasia — a rare retinal disease? Find out in our Vision Supplements Review + see our Top Picks among vision supplements.

3/31/2025

Cocoa for Aging Eyes?

Did taking cocoa extract slow macular degeneration (AMD) in older people? Find out what a recent study showed in the Vision section of our Dark Chocolates, Cocoa & Cacao Powders, Nibs, and Supplements Review, which includes our Top Picks among supplements, cocoas and mixes, dark chocolates and chips, and cacao nibs.

Also see our Top Picks AREDS formulas to slow the progression of AMD in our Vision Supplements Review.

11/11/2022

Health Benefits of a Natural Sweetener?

Does lucuma powder, a natural sweetener, have particular health benefits? Find out in the Other Natural Sweeteners section of our answer to the question: What are the health benefits of stevia?

3/08/2024

Newly Approved Bone Health Supplement

We recently tested NuBest Tall 10+, a bone health supplement that contains calcium, vitamin D, and vitamin K. It was Approved for Quality and is now in our Calcium and Bone Health Supplements Review.

The product was tested and Approved through ConsumerLab's Quality Certification Program.

11/03/2023

Collagen For Bone Health?

Is there evidence that collagen peptides (as in Fortibone) strengthen bones? Find out in the bone health section of our Collagen Supplements Review. Also see our Top Picks for collagen for skin and joint health.

Also see: Do any supplements or diets help prevent or treat osteoporosis?

7/27/2026

Coffee & Heart Health

Coffee may support heart health for some people, but it can pose risks for others, according to a recent expert review. Find out who may benefit and who should be cautious in our article about coffee and heart health.

8/15/2023

Coffee & Bone Health

Does drinking coffee decrease bone density or worsen symptoms of arthritis? Find out in our article about coffee and bone health.

1/31/2023

Supplements for Heart Health

We added information about whether certain supplements lower the risk of calcification in the coronary artery to our CL Answer about supplements for heart health.

3/01/2022

Glucosamine and Depression

Can taking glucosamine improve, or cause, depression? Find out in the Glucosamine and Chondroitin section of our Joint Health Supplements Review. Also see our Top Picks among joint health supplements.

Also see our answer to the question: What are the best supplements for depression and anxiety?

2/23/2022

Coffee and Heart Health

Drinking moderate amounts of one type of coffee, but not another, was linked to a reduced risk of heart attack and stroke in a recent analysis. Get the details in our updated article about Coffee and Health.

8/26/2022

Lion's Mane for Depression, Anxiety, Gut Health

Does lion's mane (promoted for memory) help with depression, anxiety or gut health? See our article about lion's mane.

7/25/2023

Fenugreek Benefits?

Do fenugreek supplements lower blood sugar, increase testosterone, or have other potential health benefits? Find out in our new article about the health benefits and safety of fenugreek.

7/28/2023

Toothpastes, Mouthwash, and Probiotics for Oral Health

We answered the following questions this week, all of which relate to our article about toothpastes and other dental products:

• Can hydroxyapatite toothpaste prevent cavities as effectively as fluoride toothpaste?
• Does chlorhexidine mouthwash affect blood pressure?
• Why do some toothpastes contain glycine, and is this ingredient beneficial?
• Are probiotics beneficial for oral health?

Also, find out the abrasiveness of two Fluoridex brand toothpastes.

5/09/2023

Prostadine for Prostate & Urinary Health?

Prostadine is a supplement that claims to support prostate health and bladder control, but does it really work? Find out in our Prostate Supplements Review, which includes our Top Pick among prostate supplements.

Also see our article about  supplements to reduce nighttime urination.

2/14/2023

Hawthorn for Heart Health?

Can hawthorn berry supplements lower cholesterol and improve heart health? Find out in our updated CL Answer about cholesterol lowering supplements.

Also find out if hawthorn berry lowers blood pressure in our article about supplements for lowering blood pressure.

1/17/2023

Tricaprin for Heart Health?

Is tricaprin (a medium chain triglyceride or MCT) beneficial in coronary artery disease and which products contain this ingredient? Find out in our updated CL Answer about supplements for heart health. (Also see our Review of MCT Oils.)

2/07/2023

Strontium and Blood Tests

Strontium is included in some "bone health" supplements, but be aware that very high doses of strontium may interfere with blood tests for calcium and bone density scans. Get the details in the Concerns and Cautions section of our Calcium and Bone Health Supplements Review, which includes our Top Picks among products.

Also see: Which vitamins and supplements should be stopped before getting blood work and laboratory tests?

9/12/2023

Sea Moss

Sea moss, sometimes called Irish moss, is promoted for improving thyroid health, boosting immunity, and improving gut health, but are these uses supported by clinical evidence? Find out in our article about sea moss and its constituent carrageenan.

2/06/2024

Coffee for Brain Health?

Find out if drinking coffee improves cognitive function and memory, affects the risk of Alzheimer's disease, and more in our article about the brain health benefits of coffee.

12/16/2023

Does Milk Reduce Coffee Benefits?

Adding milk to coffee may potentially reduce coffee’s heart health benefits. Find out why in our article about Coffee and Heart Health.

4/12/2024

Plant-Based Meat and Heart Health

Does replacing animal meat with plant-based “meat” such as the Beyond Burger or Impossible Burger improve heart health? Find out what a recent study showed in our article comparing the Beyond Burger, the Impossible Burger, and a beef burger.

5/14/2024

Chlorophyll Supplements: Benefits and Risks

Do chlorophyll supplements reduce body odor, help prevent cancer, or have other health benefits, and are there adverse effects? Find out in our answer to the question: What are the health benefits of chlorophyll and chlorophyllin, and are they safe?

5/21/2024

Andrographis Health Effects

Find out if andrographis helps with conditions such as cancer, COVID-19, and multiple sclerosis in our article about the health benefits and safety of andrographis.

Also see: Do any supplements reduce symptoms or relapse of multiple sclerosis?

Also see: Do any supplements help with COVID-19?

7/12/2024

Glucosamine & Cancer Risk?

Is the use of glucosamine associated with the risk of developing cancer? See what a recent study found in the What It Does section of our Joint Health Supplements Review. Also see our Top Picks for glucosamine and other joint health supplements.

6/04/2024

Caution With White Willow in Joint Supplements

A CL member asked about potential side effects of taking white willow. Be aware that white willow extract is added to some joint health supplements and can have side effects. For details, see the Concerns and Cautions section of our Joint Health Supplements Review, which includes our Top Picks among products.

10/24/2024

Glucosamine Name Change

Following a legal settlement, a product tested in our Joint Health Supplements Review now identifies its glucosamine ingredient differently. For details, see the Update in the Review, which includes our Top Picks among joint health supplements.

11/13/2011

Resveratrol Improves Health Measures

A recently published study of obese men given resveratrol (sometimes referred to as "red wine extract") showed improvement in certain parameters of health. The study used a lower dose than often suggested. For details, see the What It Does and What to Consider When Buying and Using sections of the Resveratrol Supplements Review.

6/13/2014

Contaminated Chondroitin

A chondroitin ingredient on the market has been found to be contaminated with an inexpensive industrial compound. Get the details, along with our tests and comparisons of glucosamine and chondroitin supplements for joint health, in the update to the Review of Glucosamine, Chondroitin, MSM and Boswellia Supplements for Joint Health>> 

7/21/2018

Fish Oil for Heart Health?

Are fish oil supplements good for the heart? See what a review of over 70 clinical trials concluded in the Heart Attack and Stroke section of the Fish Oil and Omega-3 Supplements Review.

Also, learn what fish oil can or cannot do for other health conditions, such as arthritis, in the What It Does section of the review. (See our Top Picks among fish and marine oils.)

3/09/2019

Boswellia for Osteoarthritis

Boswellia extract may reduce the pain and stiffness of knee osteoarthritis. See results of a recent study in the What It Does section of the Joint Health Supplements Review. Also see our Top Picks for Boswellia and other joint health supplements.

5/15/2019

Glucosamine and Heart Disease

Does taking glucosamine affect your risk of developing cardiovascular disease? See what a large study recently found in the What It Does section of the Joint Health Supplements Review (Glucosamine, Chondroitin, MSM and Boswellia). Also see our Top Picks among joint health supplements.

3/03/2020

Do Glucosamine & Chondroitin Work?

After reviewing the clinical literature regarding glucosamine and chondroitin for osteoarthritis, an expert group drew conclusions regarding their efficacy. Find out what they concluded in the What It Does section of the Joint Health Supplements Review. Also see our Top Picks for glucosamine, chondroitin and other joint health supplements.

8/30/2019

Glucosamine for Hand Osteoarthritis?

A new study suggests that glucosamine may help people with hand osteoarthritis. Get the details in the What It Does section of the Joint Health Supplements Review. Also see our Top Picks for joint health supplements.

12/03/2021

Pesticides in Coffee?

A member recently asked if coffee beans or ground coffee might contain enough pesticide residue to be a health concern. Find out in our updated CL Answer about Coffee and Heart Health.

10/29/2021

Booster Recommended for People With Certain Mental Health Conditions

A booster is now recommended to people with certain mental health conditions. Learn what research prompted this change.

11/11/2024

Joint Chew for Dogs?

Did a popular chew with Boswellia and collagen improve mobility or reduce joint pain among dogs with osteoarthritis? See what a recent study found in our Review of Joint Health Supplements for Pets, which includes our Top Picks among products. (Also see our Top Picks among joint health supplements for people.)

Learn more about ConsumerLab’s tests of supplements for pets.

12/23/2024

Boswellia for Knee Osteoarthritis?

Did taking Boswellia extract (Aflapin/AprèsFlex — as found in Life Extension ArthroMax tested by ConsumerLab) reduce pain and improve function, joint space, and cartilage thickness in people with knee osteoarthritis? Find out what a recent study showed in the Boswellia section of our Joint Health Supplements Review, which includes our Top Pick for Boswellia and other joint health supplements.

Also see: Which supplements help with arthritis?

2/27/2025

Walnuts for Heart Health?

Walnuts are permitted to bear a heart health claim – but it comes with a caveat. Get the details in our Shelled Walnuts Review, which includes our Top Picks among shelled walnuts, walnut halves & pieces, and chopped walnuts.

3/20/2025

Vanadium: Health Effects & Safety

Does vanadium, a trace mineral, have health benefits and is it safe? Find out in our article: What are trace minerals and do I need them?

5/30/2025

Kirkland Joint Health Supplement Tested

Due to its popularity among CL members, we recently tested Kirkland Triple Action Joint Supplement, which contains a "proprietary" UC-II cartilage blend. See what we found in our Collagen Supplements Review, which includes our Top Pick for collagen for joints and for skin.

Also see our recent Joint Health Supplements Review, covering glucosamine, chondroitin, MSM, and Boswellia.

7/31/2025

Moringa for Prostate Health or Sleep?

Is there evidence that moringa leaf improves prostate health or sleep? Find out in our article about moringa supplements, which includes tips on choosing a moringa supplement.

1/19/2026

Strontium & Allergic Reactions

A member asked: Can strontium cause hives? While rare, strontium may trigger severe allergic reactions. Learn more in our Bone Health Supplements Review, which includes our Top Picks among supplements for bone health.

11/27/2025

Kratom Safety

Health officials advise against use of kratom, but if you choose to use it, learn how to lower risks in our article about kratom.

4/07/2023

Coffee & Heart Arrythmias

Although moderate coffee consumption is generally safe for healthy individuals, people with heart arrhythmias need to be more careful, as explained in our article about coffee and heart health.

4/11/2023

How Much Caffeine in Decaf?

Find how much caffeine is in decaffeinated coffee in our article about coffee and heart health.