Serving Size: 1 VcapÂ®Servings Per Container: 180 Amount Per Serving % Daily ValueNiacin(from 640 mg of Inositol Hexanicotinate) (Vitamin B-3) 500 mg 2500% Inositol(from 640 mg of Inositol Hexanicotinate) 135 mg â€ * Percent Daily Values are based on 2,000 calorie diet.â€ Daily Value not established. Suggested Usage: As a dietary supplement, take 1 VcapÂ® daily as needed, with a meal; or take as directed by your health practitioner. Consider taking this product in combination with NOWÂ® B-50 complex, D-Ribose and SytrinolÂ®.Other Ingredients: Cellulose (capsule), Stearic Acid (vegetable source), Magnesium Stearate (vegetable source), Rice Flour and Silica.Inositol Hexanicotinate is a stable, non-flushing source of Niacin. This superior source of Niacin works to reduce the common "niacin-flush" problems associated with high dose of Niacin supplements.Contains no: sugar, salt, yeast, wheat, gluten, soy, milk, egg, shellfish or preservatives. Vegetarian/Vegan Product.Caution: Not to be used by pregnant/lactating women or those with liver problems, stomach ulcers or diabetes unless recommended by your healthcare practitioner.