Niacin (nicotinic acid or vitamin B3) is a water soluble vitamin and is used by your body to turn food into energy. Niacin also helps keep your nervous system, digestive system, skin, hair and eyes healthy.Niacinamide can be made from niacin in the body. Niacin is converted to niacinamide when it is taken in amounts greater than what is needed by the body. Niacinamide has no beneficial effects on fats and should not be used for treating high cholesterol or high fat levels in the bloo...
Vitamin B2 is also referred to as riboflavin. It is a water-soluble vitamin that is flushed out of the body daily, so it must be restored each day.