PREMIUM FORMULA - Our Niacinamide Tablets are the made with high quality Niacin (as niacinamide). 3rd Party Lab Tested - Our All Best Naturals Products come with 3rd Party Independent Lab Tested Promotes cellular energy production.* No Artificial Color, Flavor or Sweetener, No Preservatives, No Sugar, No Starch, No Corn, No Soy, No Egg, No Lactose, No Gluten, No Wheat, No Yeast, No Fish All Best Naturals products are manufactured in accordance with Good Manufacturing Practices (GMP), among the highest standards in the world - Proudly Made in the USA