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Niacin has a wide range of uses in the body, helping functions in the digestive system, skin and nervous system. Each of these forms has various uses as well. The human body can also make niacin from the amino acid tryptophan.In this book, you will know more about NIACIN and its health benefits.
When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission. Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network.