NIACIN FLUSH FREE 500MG - 70 CAPSULESNiacin is an essential vitamin that your body cannot produce on its own. It must be obtained from your daily nutrition and is commonly found in red meat, whole grain, nuts & seeds. For those that need extra support, a high quality supplement can provide an additional supply of this essential vitamin. Supplementing with Niacin: Niacin supplements can now be found in many forms such as pills, chewable tablets, capsules, bulk powder, and liquid drops.