This Over-the-Counter Vitamin B3 Supplement May Help Prevent Skin Cancer

Vitamin B3 pill shows promise in preventing skin cancer, large VA study suggests. A common over-the-counter form of vitamin B3, nicotinamide, also known as niacinamide, may help prevent certain skin cancers, according to new analyses published in JAMA Dermatology. In the largest dataset of its kind, researchers examined health records from 33,822 U.S. veterans and [...]