Niacinamide (Vitamin B-3) Is A Form Of Niacin A Water Soluble B-Vitamin. It Is A Derivative Of Niacin That Does Not Cause The "Flush" Normally Associated With Taking High Doses Of Niacin. Niacinamide Is Readily Converted Into The Bioactive Forms Of Niacin Nad+ Nadh Nadp And Nadph Which Are Vital Cofactors In Cellular Energy Production And Are Critical For The Maintenance Of Dna Stability.*