Xymogen OSAplex MK-7 supports bone collagen formation, bone density, bod calcium binding sites, bone strength and maintenance, and provides a combination of micronutrients. Recommended Use: Take 1 packet daily, or as directed by a healthcare professional. Xymogen Microcrystalline hydroxyapatite concentrate with vitamin D3 and K2 (2) capsules Amount Per Serving: Vitamin D3 (cholecalciferol) 25 mcg (1000 IU) Calcium (as MCHC) 550 mg Phosphorus (as MCHC) 198 mg MCHC 2.2 g Microcrystalline Hydroxyapatite (as MCHC) 1.32 g Vitamin K2 (as menaquinone-7) 45 mcg Choline-stabilized orthosilicic acid (1) capsule Amount Per Serving: Choline (as choline-stabilized orthosilicic acid) 60 mg Silicon (as choline-stabilized orthosilicic acid) 3 mg Other Ingredients for Microcrystalline Hydroxyapatite Concentrate with vitamin D3 capsule: Capsule (hypromellose and water), vegetable stearic acid, vegetable magnesium stearate, medium-chain triglyceride oil, and silica. Other Ingredients for Choline-stabilized orthosilicic acid capsule: Microcrystalline cellulose, capsule (hypromellose), and purified water.