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Showing Results for Costco

Product Reviews (24)

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Canned tuna, salmon and sardines reviewed by ConsumerLab.com

Tuna, Salmon & Sardines Review (Canned and Packaged)
Lactase Supplements Reviewed by ConsumerLab.com

Lactose Intolerance Products Review (Lactase Enzymes and Lactose-Free Milks)

Cinnamon Supplements and Spices Tested by ConsumerLab.com

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

Vision Supplements Review (with Lutein and Zeaxanthin)
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)

CoQ10 and Ubiquinol Supplements Reviewed by ConsumerLab.com

CoQ10 and Ubiquinol Supplements Review
Extra virgin olive oils reviewed by ConsumerLab.com

Extra Virgin Olive Oil Review
Astaxanthin supplements reviewed by ConsumerLab.com

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

Vitamin E Supplements Review
Collagen Supplements Reviewed By ConsumerLab

Collagen Supplements Review
Coconut and MCT Oils Reviewed by ConsumerLab.com

Coconut Oil and Medium Chain Triglycerides (MCT Oil) Review
Glucosamine, Chondroitin, MSM and Boswellia Supplements for Joint Health Reviewed by ConsumerLab.com

Joint Health Supplements Review (Glucosamine, Chondroitin, MSM and Boswellia)
Nutrition Bars Reviewed by ConsumerLab.com (Energy, Fiber, Meal Replacement, Protein, and Whole Food Bars)

Nutrition Bars & Cookies Review (For Energy, Fiber, Protein, Meal Replacement, and Whole Foods)
Multivitamin/Multimineral Supplements Reviewed by ConsumerLab.com

Multivitamin and Multimineral Supplements Review
Milk Thistle and Liver Formula Supplements Reviewed by ConsumerLab.com

Milk Thistle Supplements Review
Toprol vs Generic Metoprolol

Toprol XL vs. Generic Metoprolol Succinate Extended-release (ER) Tablets Review
B Vitamins Reviewed by ConsumerLab.com

B Vitamin Supplements Review (B Complexes, B6, B12, Biotin, Folate, Niacin, Riboflavin & More)

Fish Oil and Other Marine Oil Supplements Reviewed by ConsumerLab.com

Fish Oil, Krill Oil, and Algal Oil Omega-3 (DHA & EPA) Supplements Review

Cranberry Juices and Supplements Review
Ginkgo Biloba Supplements Tested by ConsumerLab.com

Ginkgo (Ginkgo Biloba) Supplements Review
Calcium Supplements Reviewed by ConsumerLab.com

Calcium Supplements Review

Prostate Supplements Review (Saw Palmetto and Beta-Sitosterol)

Vitamin D Supplements Reviewed By ConsumerLab.com

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

Probiotic Supplements Review (Including Pet Probiotics)

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CL Answers (15)

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

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

Can CoQ10 or ubiquinol be ruined by heat? I recently purchased several bottles of Qunol Plus from Costco.com and they arrived hot. The soft gels are not melted, but I am concerned.

Find out whether your CoQ10 or ubiquinol supplement can be destroyed by heat during shipping and at what temperature CoQ10 softgels can melt. ConsumerLab.com's answer explains.

What are the health benefits of avocado oil? Is it healthier than olive oil? Which avocado oils are best?

Learn about the health benefits of avocado oil and how it compares to olive oil, evidence for heart health, osteoarthritis and other uses. ConsumerLab.com's answer explains.

Health benefits of avocado oil - bottle of avocado oil

Which are the best non-prescription hearing aids? Are any of these low-cost devices as good as more expensive, prescription hearing aids?

Non-prescription hearing aid reviews, including MD Hearing Aid, Eargo Hearing Aid, Liberty Hearing Aid, etc. Compare quality & cost with prescription hearing aids.

To avoid mercury, I tried skipjack tuna instead of albacore, but I didn't like the taste. Is it safe to continue to eat albacore if just once a week?

Concerned about mercury in albacore tuna? Find out how often it is safe to consume albacore tuna, and the best canned tuna and salmon alternatives to albacore tuna that are high in omega-3s and low in contamination with mercury. ConsumerLab.com's answer explains.

Canned tuna, salmon and sardines reviewed by ConsumerLab.com

Lovaza, a prescription omega-3 fish oil, is very expensive. Can I get the same omega-3 oils from a supplement that costs less?

Lovaza fish oil (prescription) vs. over the counter fish oil supplements. Understand the differences in cost and benefits before you buy.

The Difference Between Prescription Lovaza and Over the Counter Fish Oil - Omega-3 Supplements

How do the Beyond Burger, the Impossible Burger, and a beef burger compare in terms of vitamins and minerals, and which is best?

Read our comparison of the Beyond Burger and the Impossible Burger. Compare nutrition, vitamins and minerals. ConsumerLab.com's answer explains.

Beyond Burger vs. Impossible Burger: Nutrition, Vitamins & Minerals -- cooked plant-based burger on bun

What is the difference between CoQ10 and ubiquinol?

Understand the difference between CoQ10 (ubiquinone) and the active form, ubiquinol, and how they are best absorbed. ConsumerLab explains.

The Difference Between CoQ10 and Ubiquinol -- CoQ10 Supplement

What is "nano" CoQ10? Is it better than other CoQ10 formulations?

Learn more about "nano" CoQ10 supplements,such as NanoCoQ10 and VesiSorb CoQ10, including clinical evidence and comparisons to other formulations.

CoQ10 and Ubiquinol Supplements Reviewed by ConsumerLab.com

Can cranberry juice or cranberry supplements help prevent urinary tract infections or improve overactive bladder?

Learn more about how cranberries, juice, and supplements can help prevent urinary tract infections, including safety.

Cranberry Juice for UTIs? -- cranberries and a glass of cranberry juice

My dog is getting older and his veterinarian recently recommended giving him a glucosamine supplement for his joints. Has ConsumerLab.com tested these, or other supplements for pets?

Find out our test results on glucosamine for dogs and cats as well as other supplements for pets.

Glucosamine, Chondroitin, and MSM for Pets Reviewed by ConsumerLab.com

Which sunscreens and after-sun products are contaminated with benzene and which are not?

Over 200 sunscreens and after-sun products have been reported to be contaminated with benzene, a carcinogen. See the results, by brand, and find out what to look for, and what to avoid, when choosing a sunscreen or after-sun product.

Benzene in Suncreen -- Spraying Sunscreen Onto Hand on the Beach

Is ingesting colloidal silver helpful for any condition and is it safe to use? I'm seeing it promoted for many applications.

Find out if there is evidence showing colloidal silver can help to treat infections, boost the immune system, help with arthritis and more, plus find out if colloidal silver can cause blue skin or other side effects.

Benefits and Risks of Colloidal Silver? -- dropper bottle of colloidal silver

Is there cause for concern with "gummy vitamins?" There are many different gummies out there. Are some better than others?

Learn more about gummy supplements, including those for multivitamins, vitamins C and D, calcium, and B vitamins.

Problems With Gummy Vitamins -- bottle of gummy vitamins

How does bone broth protein compare to other types of protein?

Bone broth protein supplement information, including their effectiveness compared to other types of protein, how much collagen they contain, and safety.
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