
B3
Vitamin B3, also known as niacin, is a vital nutrient that helps the body convert food into energy. It supports healthy skin, nerves, and digestion. Niacin also plays a key role in maintaining proper cholesterol levels by increasing good HDL cholesterol and lowering bad LDL cholesterol, which can reduce the risk of heart disease. Our body needs adequate B3 intake through diet—found in foods like meats, nuts, and grains—to function properly. Deficiency can lead to issues like fatigue, skin problems, and in severe cases, a condition called pellagra.