Vitamin B3, or niacin, is essential in small amounts for normal body function. The skin, nerves, and digestive system all ...

Doctors who perform skin cancer surgeries often recommend nicotinamide — which is a form of Vitamin B3 — to their patients. It's been shown to protect cells from UV radiation damage. Now, a new study ...

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." A new analysis of scientific research found that vitamin B3 may lower your risk of the most common type ...

New research shows that a common supplement once praised for its heart and longevity benefits may actually increase the risk of cardiovascular disease—and experts are urging people to stop taking it ...