NOW FOODS Niacinamide (Vitamin B-3) 1000 mg 90 Tabs, Energy Production No Flush
Natural color variation may occur in this product. Niacinamide and niacin are two different forms of vitamin B-3. Niacinamide does not cause a niacin flush. Niacinamide is readily converted into the bioactive forms of niacin, NAD+, NADH, NADP, and NADPH, which are vital cofactors in cellular energy production and are critical for the maintenance of DNA stability.