Now Foods Flush-Free Niacin is a dietary supplement that contains 250 mg per daily dose. Flush-Free contains inositol hexanicotinate, which contains six molecules of niacin bound to a single molecule of inositol. It breaks down slowly in the body, releasing pure niacin and inositol. This gradual release of niacin allows for much better activity. Properties of niacin Niacin has documented health-promoting effects on the human body. It contributes to maintaining proper energy metabolism and reducing the feeling of tiredness and fatigue. It supports the proper functioning of the nervous system. It helps to maintain proper psychological functions. It helps to keep the skin healthy and to maintain the proper condition of the mucous membranes. To obtain the beneficial effect resulting from the declared action, take 1 capsule of the preparation daily. An economy pack of 180 will allow six months of B3 supplementation.