Now Foods Niacin 500 mg 250 Tablets Vitamin B-3 Sustained Release Vegetarian GMP

Now Foods Niacin 500 mg - 250 Tablets. One tablet contains500 mg of vitamin B3. Extended-release Niacin from Now Foods. Niacin (Vitamin B3) 500 mg 3125%. Niacin, bulking agent: cellulose, anti-caking agents: fatty acids, silicon dioxide; vegetable coating.