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.

Discover the best vitamin B complex supplements available, ... Niacin: Too much vitamin B3 can cause diarrhea, easy bruising and may increase bleeding from wounds.

A Guide To The Best Vitamins And Supplements For Healthy Skin. Subscribe To Newsletters. ... Vitamin B3, or niacin, is a water-soluble vitamin contained in a wide variety of foods.

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, ...