Niacin

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Vitamin B3 benefit

Vitamin B3 deficit

Vitamin B3 source

Niacin is a type of B vitamin. It is water-soluble, which means it is not stored in the body. Water-soluble vitamins dissolve in water. Leftover amounts of the vitamin leave the body through the urine. That means you need a continuous supply of such vitamins in your diet.

Diet - niacin; Nicotinic acid; Vitamin B3

Niacin assists in the functioning of the digestive system, skin, and nerves. It is also important for the conversion of food to energy.

Review Date: 01/02/2007
Reviewed By: William McGee, M.D., M.H.A., Assistant Professor of Medicine and Surgery, Tufts University School of Medicine, Boston, MA, and Chairman, Nutrition Committee, Baystate Medical Center, Springfield, MA. Review provided by VeriMed Healthcare Network.