Dietary SupplementNiacin is an essential B-Vitamin (sometimes called Vitamin B-3). Niacin is involved in the normal metabolism of fats and fat-like substances such as cholesterol.''''Dietary ConsiderationsWheat FreeDairy/ Milk FreeGluten FreeSoy FreeYeast FreeSugar FreePreservative FreeSalt Free''''Serving Size:1 Tablet''''Servings Per Container:250 '''''''' Amount Per Serving Niacin 500''''mg ''''''''Other ingredients: Hydroxypropyl cellulose, dicalcium phosphate, silicon dioxide, stearic acid (veg.), microcrystalline cellulose, magnesium stearate (veg.), hydroxypropylmethyl cellulose, maltodextrin, medium chain triglycerides (coconut source), May contain croscarmellose sodium ''''''''''''''''Directions: Adults take one tablet daily, preferably at mealtime.Natural color. Soy-free. Sugar-free. Salt-free. Preservative-free. Milk-free. Wheat-free. Yeast-free. Gluten-free. Cellulose-coated. The tablets are prepared to disintegrate over a period of up to two hours under simulated physiological conditions.''''Note: Niacin may cause a warm flushing of the skin which may last minutes or hours and can often be relieved by drinking 1 to 2 glasses of water.''''Warning: Do not take if you are pregnant or lactating.''''.