It is known that Niacin is involved in over 50 metabolic processes that are meant to turn carbohydrates into energy. It will also turn fat into energy as it is involved in the fat metabolism. Besides, Niacin, it also helps maintain a healthy skin, and digestive system. Niacin helps with the natural conversion of food into energy, digestion, and may help support nervous system function. A flush free version is available to handle any common unharmful, but quite discomforting side effects of taking this supplement.