🦶We review Niacin benefits, niacin side effects, and what niacin is. This is Vitamin B3, and many people can have a niacin deficiency.🦶 More Heart & Artery Videos: https://www.youtube.com/playlist?list=PLgKlhrVDi6VqGrizDa0UUkqJ3V1MdgRbu Supplement Links: https://www.michiganfootdoctors.com/best-supplements-arteries/ Vitamin B3, also known as niacin, is a…