Niacin 500mg (250 Tablets) by NOW is a dietary supplement in tablet form.

• Manufacturer Suggested Use: Take 1 tablet daily with a meal. This high potency tablet should be taken under doctor's supervision.
• Ingredients: Serving Size: 1 Tablet Amount Per Serving Niacin ... 500mg (Vitamin B-3) Other Ingredients: Hypromellose (cellulose), Microcrystalline Cellulose, Stearic Acid (vegetable source), Vegetarian Coating and Silicon Dioxide.
• Does not contain: Wheat, gluten, soy, milk, egg, fish, shellfish or tree nut ingredients. Produced in a GMP facility that processes other ingredients containing these allergens.