Nicotinamide (NAM), also known as niacinamide, is a form of vitamin B3 found in food and used as a dietary supplement and medication.[3][4][5] As a supplement, it is used by mouth to prevent and treat pellagra (niacin deficiency).[4] While nicotinic acid (niacin) may be used for this purpose, nicotinamide has the benefit of not causing skin flushing.[4] As a cream, it is used to treat acne
Niacinamide, chemically known as Nicotinamide, is a water-soluble form of Vitamin B3 produced via the catalytic dehydration of 3-cyanopyridine. Its molecular formula is C6H6N2O and CAS number is 98-92-0.
Store in a cool, dry place away from moisture to prevent caking. High oral doses may cause hepatotoxicity; industrial handling requires dust masks and gloves to avoid respiratory or dermal irritation.