Life Extension Vitamin B3 Niacin

500 mg, 100 capsules Our best-selling supplement for supporting already-healthy cholesterol levels contains niacin, which is crucial for supporting the healthy metabolism of glucose, fat and alcohol. Gluten free Non-GMO What Is Vitamin B3 Niacin? Niacin is called B3 because it was the third B vitamin to be discovered. Supplementing with niacin can help people maintain already-healthy cholesterol levels, an attribute identified in the 1950s. This makes it one of the most-studied nutrients for this purpose. No wonder Vitamin B3 Niacin is our best-selling supplement for supporting already-healthy cholesterol levels.. Niacin is a B vitamin that can help to maintain already-healthy cholesterol levels and more. Helps maintain already-healthy cholesterol levels Supports healthy metabolism of glucose, fat & alcohol Promotes cellular energy production