VITAMIN D: Contains 5,000 IU of vitamin D3 per capsule. MULTIPLE FUNCTIONS: Supports immune function and promotes cardiovascular, muscle, and bone health*. LACTOSE-FREE: No lactose, BHT, BHA, sodium benzoate, or sorbic acid, which can be detrimental to sensitive individuals. CERTIFIED FOR SPORT: Supports high-performance nutrition programs and is NSF Certified for Sport. FREE FROM: Every Thorne product is made with the purest possible ingredients - without gluten or other major allergens (eggs, tree nuts, peanuts). This product also contains no dairy, soy, yeast, fish, or shellfish.