Nicotinamide adenine dinucleotide (abbreviated NAD and sometimes called nadide) is a biomolecule present in all living cells. As its name implies, it consists of two nucleotides, one with an adenine ...

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 ...

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, ...