Definition of niacinamide
: a compound C6H6N2O of the vitamin B complex found especially as a constituent of coenzymes and used similarly to niacin —called also nicotinamide
First Known Use of niacinamide
Medical Definition of niacinamide
Seen and Heard
What made you want to look up niacinamide? Please tell us where you read or heard it (including the quote, if possible).