Solgar No-Flush Niacin (Inositol Hexanicotinate), 500 mg, 50 Vegetable CapsulesSolgar NoFlush Niacin (Inositol Hexanicotinate) provides 500 mg of niacin per serving, delivered in 50 vegetable capsules. Niacin, also known as vitamin B3, is a watersoluble vitamin essential for the metabolism of carbohydrates and proteins into energy. This product supports cardiovascular health, promotes increased blood flow, and supports the health of the nervous system. The inositolbound niacin in this formula allows for a gentle, noflush