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Product Reviews (32)

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Garlic Supplements Reviewed by ConsumerLab.com

Garlic Supplements Review
Ginkgo Biloba Supplements Tested by ConsumerLab.com

Ginkgo (Ginkgo Biloba) Supplements Review
Ashwagandha supplements reviewed by ConsumerLab.com

Ashwagandha Supplements Review
Iron Supplements Reviewed by ConsumerLab.com

Iron Supplements Review (Iron Pills, Liquids and Gummies)
Vitamin K Supplements Reviewed By ConsumerLab.com

Vitamin K Supplements Review (Including Calcium, Vitamin D, Magnesium & Boron)
Review of resveratrol supplements tested by ConsumerLab.com, including ratings and comparisons of product quality, price, and ingredients.

Resveratrol Supplements Review (From Red Wine, Knotweed, and Other Sources)
Very Low Lithium Supplements Reviewed by ConsumerLab.com

Low-Dose Lithium Supplements Review
Bilberry Supplements Reviewed by ConsumerLab.com

Bilberry Supplements Review
N-acetyl cysteine (NAC) supplements tested by ConsumerLab.com

NAC (N-Acetyl Cysteine) Supplements Review
Weight Loss Supplements Tested by ConsumerLab.com

Weight Loss Supplements Review (7-Keto DHEA, Forskolin and Stimulant Blend Supplements)
Flaxseed Oil, Evening Primrose Oil, Borage Oil, Hemp Oil and Black Currant Oil Supplements Reviewed by ConsumerLab.com

Black Currant Oil, Borage Oil, Evening Primrose Oil, Flaxseed Oil, and Hemp Oil Supplements Review: Sources of ALA and GLA (Omega-3 and -6 Fatty Acids)

Vitamin E Supplements, Cream, and Oil Tested by ConsumerLab.com

Vitamin E Supplements Review
DHEA Supplements Tested by ConsumerLab.com

DHEA Supplements Review
Astaxanthin Supplements Reviewed By Consumerlab.com

Astaxanthin Supplements Review

Prostate Supplements Review (Saw Palmetto and Beta-Sitosterol)

Melatonin Supplements Reviewed by ConsumerLab.com

Melatonin Supplements Review
Selenium Supplements Reviewed by ConsumerLab.com

Selenium Supplements Review
Vitamin D Supplements Reviewed By ConsumerLab.com

Vitamin D Supplements Review (Including Calcium, Vitamin K, Magnesium, and Boron)
Turmeric and Curcumin Supplements and Spices Reviewed by ConsumerLab.com

Turmeric and Curcumin Supplements and Spices Review
Green Coffee Bean Extract Supplements Reviewed by ConsumerLab.com

Green Coffee Bean Extract Supplements Review (for Weight Loss)
Fish Oil and Other Marine Oil Supplements Reviewed by ConsumerLab.com

Fish Oil, Krill Oil, and Algal Oil Omega-3 (DHA & EPA) Supplements Review
L-Theanine Supplements reviewed by ConsumerLab.com

L-Theanine Supplements Review
Collagen Supplements Reviewed By ConsumerLab

Collagen Supplements Review
Lutein, Zeaxanthin and Vision Supplements Tested by ConsumerLab.com

Vision Supplements Review (with Lutein and Zeaxanthin)
Vitamin C Supplements Tested by ConsumerLab.com

Vitamin C Supplements Review
Zinc Supplements and Lozenges Reviewed by ConsumerLab.com

Zinc Supplements and Lozenges Review
CoQ10 and Ubiquinol Supplements Reviewed by ConsumerLab.com

CoQ10 and Ubiquinol Supplements Review
African Mango Seed Extract

African Mango (Seed Extract) Supplements for Weight Loss Review Article
Sam-e supplements reviewed by ConsumerLab.com

SAMe (S-adenosyl-methionine) Supplements Review

Lysine Supplements Review
Alpha-Lipoic Acid Supplements Reviewed by ConsumerLab.com

Alpha Lipoic Acid Supplements Review
Echinacea supplements reviewed by ConsumerLab.com

Echinacea Supplements Review
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CL Answers (26)

Search term may appear only in full report available to members. Sign in or Join now for full access.

Is it safe to take curcumin or turmeric supplements for a long period of time?

Information on the long-term effects of curcumin or turmeric supplements. Find out if curcumin and turmeric is safe to take for long periods. ConsumerLab explores these questions.

Is It Safe to Take Turmeric or Curcumin Supplements Long-Term? -- Bottle of Turmeric Capsules

Do collagen or hyaluronic acid supplements really help aging or wrinkled skin?

Find out if collagen & hyaluronic acid supplements really help for aging or wrinkled skin and for skin care.

Collagen Supplements for Wrinkles? -- woman looking closely at her face in a mirror

Can taking too much vitamin B-6 be dangerous? The label on my multivitamin states it contains 2000% of the Daily Value!

Find out if multivitamins contain excessive amounts of B-6, how much B-6 is too much, and symptoms of toxicity and overdose.

Do any supplements help for flu?

Which supplements may help prevent or reduce symptoms of colds or the flu, including vitamin D, ginseng, NAC, and elderberry.

Supplements for Flu -- women with the flu sitting on couch with tissues, thermometer, warm drink

What is the best way to take melatonin to get a good night's sleep?

Learn more about the best way to take melatonin for better sleep. When to take it, how to take it, and general melatonin information.

Melatonin Supplements Reviewed by ConsumerLab.com

Do any supplements help prevent or treat a cold?

Are there supplements that can help prevent or treat cold symptoms? Learn more about zinc, probiotics, vitamin C and more.

Supplements for Colds: Zinc, Echinacea & More -- Couple with cold, sitting on couch blowing their noses

How do I find the best quality olive oil and what are the health benefits?

Health Benefits of olive oil, including heart benefits, anti-inflammatory effects. Plus, how to choose a quality olive oil and cook with olive oil

Health Benefits of Olive Oil -- Pouring Olive Oil Into a Bowl

Do I need to divide my daily 300 mg dose of CoQ10 into smaller doses, or can I take it all at once?

Find out when to take CoQ10 supplements. Should you take CoQ10 at once, or in smaller doses? Understand the best way. ConsumerLab.com explains.

The Best Way to Take CoQ10 -- CoQ10 Supplement

Can vitamin K2 really help decrease calcium in the arteries?

Learn more about vitamin K2 and the impact on calcium in the heart and arteries, and find out if vitamin K can help with coronary heart disease.

Is it best to take probiotic supplements with or without food? It seems like everyone has a different recommendation.

When is the best time to take probiotic supplements? Learn if you should take your probiotic with or without food.

Probiotics

Is Modified Citrus Pectin (MCP) helpful for prostate or breast cancer?

Modified Citrus Pectin (MCP) information including its effects on cancer, such as prostate cancer, and more.

Modified Citrus Pectin for Cancer? -- close up of an orange and orange peel

The maker of my multivitamin says it doesn't include folic acid because too much from supplements can be harmful. Is that true?

Learn more about the harmful effects from too much folic acid, including increased risk of prostate cancer and kidney damage.

Harm from Too Much Folic Acid ? -- Multivitamin bottle and label

Is echium oil a good alternative to fish oil? I am allergic to fish.

Echium oil as an alternative to fish oil. Learn more for those with fish allergies, including information on omega-3 fatty acids.

Do reishi mushroom supplements boost the immune system, or have other health benefits?

Learn more about the health benefits of reishi mushroom extract supplements, including evidence from clinical studies on cancer and diabetes, plus information about safety and price.

Reishi Mushroom Supplements for the Immune System -- reishi mushroom, mushroom powder and pills in spoons on a table

Which is the best form of magnesium to take - one that contains the most magnesium and is best absorbed?

Info on which is the best form of magnesium supplements to take and what to look for when choosing the best magnesium supplement. ConsumerLab.com explains.

Magnesium Supplements Reviewed By ConsumerLab.com

I've tried a number of fish oil supplements, all of which make me nauseous. What is the best non-fish alternative? I am primarily interested in getting EPA.

Learn how to reduce fish oil side effects such as nausea and upset stomach.

What is UC-II and does it help joints?

What is UC-II (undenatured type 2 collagen - InterHealth Nutraceuticals) and do clinical studies show that it works for joint health?

UC-II Collagen for Joint Pain? -- man with knee pain

Do any supplements help prevent or reduce eye floaters?

Can eye floaters (vitreous floaters) be treated with supplements like vitamin C, lutein, ginkgo, milk thistle, collagen or hyaluronic acid? ConsumerLab.com's answer explains.

How to Reduce Eye Floaters With Vitamins & Supplements -- Close-up of an eye

What are phytoceramides? Do phytoceramide supplements really work to improve aging skin?

Phytoceramide supplement information, including what they are, what they claim to do, and if they have anti-aging effects.

Phytoceramides for Aging Skin? -- woman looking at skin up close in mirror

Are lithium orotate supplements as effective and safe as prescription lithium for bipolar disease and depression?

Lithium orotate supplement info, including proper dosage, safety, and how lithium orotate supplements compare to prescription lithium for bipolar disease and depression.

What are CoQ10 side effects?

CoQ10 side effects, such as nausea, headache, and insomnia, and how you can reduce the occurrence of CoQ10 side effects. ConsumerLab.com's answer explains.

CoQ10 and Ubiquinol Supplements Reviewed by ConsumerLab.com

Can vitamin supplements strengthen brittle nails?

Learn more about strengthening brittle nails with vitamin B-7 (biotin), based on clinical evidence.

Supplements for Brittle Nails -- healthy nails

I take omeprazole (Prilosec), a proton pump inhibitor, to reduce stomach acid. Are there supplements I should avoid, or be taking, due to this drug?

Supplement interactions with proton pump inhibitor (PPI) drugs like omeprazole (Prilosec) and Nexium.

Do any supplements or foods help with migraine? Do any trigger migraine?

Find out if supplements such as magnesium, CoQ10, riboflavin, butterbur, feverfew and others help with migraine. Also learn about foods that may trigger migraine, including chocolate and watermelon.

Migraine

Do any supplements or foods help prevent sunburn or skin damage from sun exposure? Can any increase your risk of sun-related skin damage?

Find out which supplements may help protect from sunburn and sun-related skin damage, including beta-carotene, vitamins A and C, and cocoa.

Dermatologist examining the skin on the back of an older woman for signs of sun damage or skin cancer

Is it possible to take too much vitamin C?

Find out the daily value of vitamin C, along with possible side effects of excessive vitamin C intake. ConsumerLab explores the topic of proper vitamin C supplement usage, and why taking too much can be harmful.

Bottles of vitamin C pills
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