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Below are popular questions answered by ConsumerLab.com

Do Probiotics, Such as Those by Bioma and Pendulum, Boost GLP-1 to Help with Weight Loss?

Discover the differences between probiotics and GLP-1 agonists for blood sugar and weight management. Products discussed include Pendulum Glucose Control, Pendulum GLP-1 Probiotic, and Bioma Gut Health Probiotics.

Does TA-65 Astragalus Extract Increase Telomere Length and Longevity?

TA-65 Astragalus Extract is promoted to increase telomere length. Find out if there is evidence for this, if this increases lifespan or longevity, plus safety, side effects and cost.

Does methylene blue increase energy, slow aging, or improve memory?

Methylene blue is promoted for increasing energy, slowing aging, and improving memory. Find out if there is evidence for this, plus safety and side effects.

Do any supplements help for irritable bowel syndrome (IBS)?

IBS supplements may help reduce irritable bowel symptoms such as pain, diarrhea and constipation. Supplements include probiotics, melatonin, and flaxseed.

Supplements for IBS? -- Women With Stomach Pain

AGZ for Sleep – Is It Worth It?

AGZ claims to "support restful, restorative sleep" without melatonin, but is there evidence to support this use and is it worth its price? Find out.

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.

Do any supplements reduce wrinkles, increase skin elasticity, or tighten the skin?

Learn about collagen, biotin, CoQ10, cocoa, soy isoflavones, phytoceramides, and other supplements for reducing wrinkles and improving aging skin.

Are Pyruvate Supplements Helpful and Safe?

Pyruvate supplements have been promoted for weight loss, boosting athletic performance, and lowering cholesterol. Find out if they work, if they're safe, and how to choose a pyruvate supplement.

Schisandra Berry Supplements: Health Benefits and Safety

Schisandra berry extracts and supplements are promoted to improve mood and sleep, liver health, muscle strength, and symptoms of menopause. Find out if they work and are safe, including side effects and drug interactions.

Does WEEM Grow Hair and Is It Worth It?

WEEM Hair.Skin.Nails is marketed as a "clinically tested hair health blend.” Find out if it — or its ingredients — works for hair loss and if it's worth the price.