nicotinamide(redirected from nicotinamide adenine dinucleotide (NAD))
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(Biochemistry) the amide of nicotinic acid: a component of the vitamin B complex and essential in the diet for the prevention of pellagra. Formula: C6H6ON2. Also called: niacinamide
nic•o•tin•a•mide(ˌnɪk əˈtɪn əˌmaɪd, -mɪd, -ˈti nə-)
a soluble crystal amide of nicotinic acid that is a component of the vitamin B complex and is present in most foods. Also called niacinamide.