- Dec 21, 2010
This is new information on the web. Seems to answer some of our questions:
"...you may b...

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