Which of the following vitamins provides the cofactor for reduction reactions in fatty acid synthesis?
Folate
Niacin
Riboflavin
Thiamin
Two compounds, nicotinic acid and nicotinamide, have the biologic activity of niacin; its metabolic function is as the nicotinamide ring of the coenzymes NAD and NADP in reduction reactions in fatty acid synthesis. Ref:Bender D.A. (2011). Chapter 44. Micronutrients: Vitamins & Minerals. In D.A. Bender, K.M. Botham, P.A. Weil, P.J. Kennelly, R.K. Murray, V.W. Rodwell (Eds),Harper's Illustrated Biochemistry, 29e.