Niacinamide (Nicotinamide), Also Know As Niacin Or Vitamin B3, Is A Water-Soluble Vitamin That Helps In The Release Of Energy From Food, And The Maintenance Of A Healthy Nervous System, Proper Circulation And Brain Function, Along With A Healthy Skin And Proper Digestion. Healthaid Niacinamide Is Readily Absorbed For Maximum Utilization And Benefit To The Body