This niacin 500 mg (vitamin B3) 2‑pack delivers two bottles of high‑potency tablets designed to support your daily vitamin routine. Niacin is an essential B‑vitamin that plays a role in normal energy metabolism and supports overall nutritional balance when taken as part of a healthy lifestyle. Each bottle contains 175 coated tablets at 500 mg per tablet. This convenient 2‑pack helps ensure you don't run low and provides excellent value. For best results, take one tablet daily with food or as directed by your healthcare provider.