Can NAD supplementation help slow down aging and boost longevity? A longevity expert explains what we should know.

Immunosuppressed organ-transplant recipients have an increased incidence of, and mortality from, skin cancer. Nicotinamide (vitamin B 3) enhances the repair of ultraviolet (UV) radiation–induced DNA ...

Nicotinamide significantly reduces new skin cancer risk, especially when started early, with a 54% reduction after a first diagnosis. The study's findings align with previous trials, reinforcing ...

Corresponding author, Lee Wheless, MD, PhD, assistant professor of Dermatology and Medicine at Vanderbilt University Medical Center and a staff physician at VA Tennessee Valley Healthcare System. The ...

Tryptophan is an amino acid. Amino acids are molecules that your body uses to make proteins, which help you to: Tryptophan plays a part in many aspects of your health. For instance, it helps keep your ...

A large retrospective study of Veterans Affairs patients with a history of skin cancer has provided support to what a smaller randomized clinical trial reported about a decade ago: that patients ...

Commonly marketed as an anti-aging product, nicotinamide riboside is a form of vitamin B3 with few side effects. It may help to protect brain cells and lower the risk of heart disease. Every year, ...