Supports heart and cardiovascular wellness.** Promotes healthy circulation.** Contributes to energy metabolism.** Helps metabolize carbohydrates and protein.** Laboratory Tested. Niacin is a B vitamin that performs many beneficial functions in the body, including promoting a healthy heart and circulatory system.** Niacin aids in maintaining proper metabolic functioning, supporting energy metabolism as well as carbohydrate and protein metabolism.** Niacin capsules also contribute to digestive and nervous system health, while helping to maintain healthy skin and hair.** Directions: For adults, take one (1) to two (2) capsules daily, preferably with a meal. Other Ingredients: Gelatin, Vegetable Stearic Acid. Contains