what is niacinamide for skin
Niacin and niacinamide are forms of Vitamin B3. Vitamin B3 is found in many foods including yeast, meat, fish, milk, eggs, green vegetables, beans, and cereal grains.Niacin and niacinamide are also found in many vitamin B complex supplements with other B vitamins. Niacin is used for high cholesterol.It is also used along with other treatments for circulation problems, migraine headache, dizziness, and to reduce the diarrhea associated with cholera.Niacin is also used for preventing positive urine drug screens in people who take illegal drugs.iacin is used for high cholesterol. It is also used along with other treatments for circulation problems, migraine headache, dizziness, and to reduce the diarrhea associated with cholera. Niacin is also used for preventing positive urine drug screens in people who take illegal drugs.