Solgar Niacin 500 Mg, 250 Vegetable Capsules

Niacin (Vitamin B3) 500 mg Vegetable Capsules Niacin / Vitamin B3, is a water-soluble vitamin and is part of the B Complex. It is required for the metabolism of carbohydrates and protein into energy. Niacin also supports cardiovascular health, circulation and the health of the nervous system.