Vitamin B3 Niacin as Nicotinamide (Niacinamide) 500Mg 180 Capsules (V) Purest, N

(It is made in the body by eating niacin-rich foods. This form does not have the vasodilating action of niacin (and no niacin flush) and acts differently. For most of the persons: no. 3-5% population), especially when taken on an empty stomach.