Can bloodroot or "black salve" treat skin cancer? Is it safe?
Bloodroot salve and black salve made from bloodroot and zinc - are they effective and safe treatments for skin cancer? ConsumerLab.com's answer explains.

Can taking CoQ10 affect my thyroid levels or interact with my thyroid medication?
Learn more about CoQ10 and thyroid medications along with natural thyroid function. ConsumerLab.com's answer explains.

Are there drug interactions with magnesium supplements?
Find out about interactions between magnesium supplements and over-the-counter antacids and laxatives such as Maalox, antibiotics, and statins and diabetes medications. ConsumerLab’s answer explains.

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.

Do CoQ10 levels really decrease with age?
Find out if CoQ10 levels decrease with age in the blood, brain & heart and at what age these decreases begin.

Which supplements can cause diarrhea?
Can supplements like magnesium cause diarrhea? Find out which supplements may cause diarrhea, such as vitamin B12, curcumin, magnesium, vitamin C and fish oil.

How do over-the-counter (OTC) hearing aids compare to 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.

Is the theobromine in chocolate and cocoa good or bad for me?
Find out the benefits and risks of theobromine -- and how much is in dark chocolate.

What' the Best Way to Take Vitamin B-12? Dosage and Absorption Tips
Discover the optimal dosage and ways to take vitamin B-12, an essential nutrient, for better absorption and effectiveness and learn about possible side effects.

Do vitamin patches, such as for B12 or multivitamins, really work? How about those from PatchMD?
Do vitamin B12 Patches like PatchMD really work? Can you absorb vitamin B12 through patches?
