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 <2% of: silica, vegetable magnesium stearate. warning: not intended for use by pregnant or nursing women. if you are taking any medications, consult your doctor before use. discontinue use and consult your doctor if any adverse reactions occur. keep out of reach of children.