Niacin, also known as Vitamin B3, is an essential nutrient required for overall health. It plays a crucial part in transforming food into energy, strengthening our nervous system, and aiding in ...

Some of the best food sources of vitamin B3 (niacin) include chicken, turkey, salmon, tuna, peanuts, mushrooms, and avocados. Other good sources include whole grains, legumes, and fortified cereals.

Best Vitamins for Energy in 2025 ... 3.4 mg of riboflavin (vitamin B2), 40 mg of niacin (vitamin B3), 4 mg of vitamin B6, 400 mcg of folic acid (vitamin B9), 12 mcg of vitamin B12, ...

What you should consider: It contains a high dose of vitamin B3, also called niacin, which may cause a niacin flush. This is marked by burning, itching and a flush of red on the skin.

Both beef and chicken livers are some of the best natural sources of niacin. Beef liver provides 14.9 mg of B3 per three-ounce serving, while a three-ounce portion of chicken liver has 9.3 mg. 2.

There’s a reason why vitamin B3 is so ubiquitous in today’s skincare space. When applied topically, the best niacinamide serums treat our most common inflammatory skin concerns, like acne and ...

Nicotinamide is a common and well-tolerated form of vitamin B3, says Idriss. Both niacinamide and nicotinamide are found in animal-derived products, as well as certain yeasts and fortified grains ...