Simply Right Flush Free Niacin Dietary Supplement (200 capsules)

What the brand says

Niacin, also called vitamin B-3, is part of a coenzyme needed for both energy and carbohydrate metabolism. Simply Right Niacin Dietary Supplement helps maintain healthy functions of the nervous system and skin, while promoting the health of your cardiovascular system.* Flush free means that you don't experience the familiar "flush" when using this supplement.