Now available in Extra Strength form, Bronson Vitamin K2 + D3 supplies the perfect match for superior bone support.* While the benefits of Vitamin D3 are well known, many don’t realize that Vitamin D utilizes Vitamin K2 to help maximize its benefits. By providing 10,000 IU of Vitamin D3 plus 120 mcg of Vitamin K2 as MK-7, Extra Strength K2 + D3 helps to promote the proper absorption of calcium with D3 while providing the correct distribution to your bones where you need it most. Extra Strength Vitamin K2 + D3 also utilizes Vitamin K2 as MK-7, which provides enhanced absorption compared to other forms of Vitamin K. Our Extra Strength K2 + D3 formula is carefully manufactured and is Non-GMO, Gluten-Free and Soy-Free tested at our FDA / GMP Registered New York Facility.