Most acne spot treatments contain salicylic acid, benzoyl peroxide, and/or sulfur to help clear up breakouts. A spot ...

Zinc is a trace mineral important for immune support, cell growth, tissue healing, and protein building. Find out more about zinc supplements and how to use them safely.

Vitamin B12 is typically well-tolerated, but in very rare cases, there are serious side effects to be aware of. Learn more ...