Niacin vs Kynurenine - What's the difference?
niacin | kynurenine |
(vitamin) A water-soluble vitamin, a component of vitamin B complex, found in meat, yeast, and dairy products; it is essential to metabolism.
(organic compound) A metabolite, 2-amino-4-(2-aminophenyl)- 4-oxo-butanoic acid , that is an intermediate in the conversion of tryptophan to niacin.