The B vitamin niacinamide, also known as nicotinamide, is one form of vitamin B3. It acts as an antioxidant, inhibiting free radical formation, and has been shown to promote pancreatic beta-cell regeneration.* Niacinamide has been found to stimulate GABA (an inhibitory neurotransmitter) receptors without binding to the receptor sites, thus creating a sedative-like effect.* High amounts of niacinamide have been documented as being beneficial in protecting joint cartilage cells.* Niacinamide has also been used in support of several dermatological conditions.*