Niacin is Vitamin B3 and part of the Vitamin B Complex. It is also called nicotinic acid. It is an essential nutrient. A lack or deficiency of Niacin can cause Pellagra. These days, a disease mostly found from third world and developing countries. The importance of Niacin in the diet has been known since about … Continue reading Vitamin B3 Niacin – What is it? What is it good for?