NOW Foods Niacin Time Release Vegetarian 500 mg., 250 Tablets Features : This extra high potency tablet should be taken under doctor's supervision. Niacin can normally cause itching or flushing but this sustained release tablet minimizes those problems. The body uses the water-soluble vitamin B3 in the process of releasing energy from carbohydrates. The niacin form of vitamin B3 also regulates cholesterol, though niacinamide does not. Both Now Foods Choline and Inositol are essential components of all cell membranes, where they function as cell signaling molecules. This extra high potency tablet should be taken under doctor's supervision. Niacin can normally cause itching or flushing but this sustained release tablet minimizes those problems.The body uses the water-soluble vitamin B3 in the process of releasing energy from carbohydrates. It is needed to form fat from carbohydrates and to process alcohol. The niacin form of vitamin B3 also regulates cholesterol, though niacinamide does not. Ingredients: Niacin (Vitamin B-3). Other Ingredients: Dicalcium Phosphate, Cellulose, Stearic Acid (vegetable source), Magnesium Stearate (vegetable source) and Silica. Contains no:Sugar, salt, starch, yeast, wheat, gluten, corn, soy, milk, egg, shellfish or preservatives. Vegetarian/Vegan Product. Direction: As a dietary supplement, take one tablet daily, preferably with meals. Safety Warning: Keep out of reach of children. Supplement Facts: NOW Foods Time Release Niacin Vegetarian 500 mg - 250 Tablets Supplement FactsServing Size: 1 TabletServings Per Container: 250Amount Per Serving %DVNiacin (Vitamin B-3)500 mg2500 %*Daily Value Not Established Other Ingredients: Dicalcium Phosphate, Cellulose, Stearic Acid (vegetable source), Magnesium Stearate (vegetable source) and Silica. Contains no:Sugar, salt, starch, yeast, wheat, gluten, corn, soy, milk, egg, shellfish or preservatives. Vegetarian/Vegan Product. Legal Statement: *These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure or prevent any disease. Our shipping: Most orders paid by 11 am (EST) ship the same day. Holidays add one day.