In this article we will discuss about:- 1. Historical Review of Nicotinic Acid 2. Chemistry of Nicotinic Acid 3. Properties and Distribution 4. Modes of Action 5. Functions 6. Deficiency 7. Daily Requirement. Historical Review of Nicotinic Acid: (Niacin) and Nicotinamide (Nicotinic Acid Amide, Niacinamide) (Pellagra-Preventing Factor, P-P Factor of Goldberger) Pellagra was first described […]