Enjoy Nature's Way Niacin 100 Mg (1x100CAP). Health & longevity through the healing power of nature-that's what it means to Trust the Leaf.Niacin (Vitamin B3) is necessary for normal break-down of fats & fatty acids, and energy release from carbohydrates. It is also an excellent vasodilator. Note: description is informational only. Please refer to ingredients on the product before use. Please address any health or dietary questions to your health professional before using this item.