Endurance Products Plain Niacin – 250mg Immediate Release Niacin with Flush (Vitamin B-3) – Nicotinic Acid 100 Tablets – Non-GMO, Vegan, Gluten Free Company – EACH SERVING CONTAINS 250mg of immediate-release nicotinic acid (crystalline niacin, vitamin B-3) with our proprietary vegetable-based wax matrix tablet core that slows delivery. – TABLETS DISSOLVE MORE SLOWLY than regular formulas, gradually releasing nicotinic acid in about an hour instead of all at once. – HEART HEALTH AND CHOLESTEROL BALANCE.* Nicotinic acid is the only form of niacin with targeted benefits. Other flush free forms of niacin have not been clinically shown to benefit heart health.* – FREE OF COMMON ALLERGENS: Vegan/Vegetarian safe. No milk, egg, fish, shellfish, tree nuts, peanuts, wheat, corn, yeast, or soy. Gluten-free. No salt, sugar, starch, artificial flavorings, or preservatives. – MEETS STRICT GOOD MANUFACTURING PRACTICES: Manufactured and packaged in the Pacific Northwest, USA at an FDA registered facility. Family-owned and operated since 1978.