Vitamin B3 supports the nervous system, the metabolism of carbohydrates, fats, and proteins, and the production of hydrochloric acid for the digestive system.

Niacin is also needed for proper circulation and healthy skin.

Vitamin B3 is one of the most effective cholesterol-normalizing supplements of all. It has been shown to lower blood cholesterol and triglycerides by up to 50 percent and more in some individuals.

Vitamin B3 is critical for energy production, heart health and optimal circulation.

Niacin is involved in transforming sugar and fat into energy. B3 in the form of niacin is the form used to lower cholesterol and triglycerides, while niacinamide helps osteoarthritis and may prevent diabetes. When taking larger amounts of niacin some may experience a flush feeling which is characterized by reddness and tingling of the skin. This feeling many cause some to limit the use of niacin or try No-Flush Niacin which is niacin plus inositol.