Flush-free niacin (B3) can be used by people who cannot tolerate the common flushing experienced when first using this supplement.This useful B vitamin is necessary for healthy circulation. It has also been shown to reduce cholesterol, improve energy levels, and increase sexual response. Supplement Facts Serving size: 1 Servings per container: 100 Amount per serving %DV* Niacin 100mg 500% Calcium 60mg 6% (as dicalcium phosphate) * Daily value not established Other ingredients: Microcrystalline cellulose, stearic acid, magnesium stearate, croscarmellose sodium, pharmaceutical glaze. Suggested Use: As a dietary supplement, adults take one capsule, one (1) to two (2) times daily with meals, or as directed by a health care professional. Keep out of reach of children! Do not use if safety seal is broken or missing. Do not expose to excessive heat or moisture. Store at room temperature. QUALITY AND POTENCY GUARANTEED. Contains No Added sugar, salt, dairy, yeast, wheat, corn, soy, preservatives, artificial colors or flavors. Our No-Flush Niacin will not cause the flush that is commonly associated with niacin use. It is derived from the finest Inositol Hexanicotinate available. The ASPEN NATURALLY line of Herbs and Vitamins are made under strict supervision from the highest quality raw materials. Made in the USA