It is also added to products such as flour and cereal, something food manufacturers began doing after scientists discovered ...

In 1937, researcher Conrad Elvehjem picked up Goldberger's question, and after much experimenting found that nicotinic acid, or niacin, prevented and cured pellagra in dogs and in humans.

Niacin is a water-soluble form of vitamin B3 found in dietary supplements. Healthcare providers also prescribe higher dosages of niacin to manage cholesterol levels. Though niacin has considerable ...