Calcium Complete is a comprehensive formulation of a well-absorbed form of calcium, combined with additional nutrients required for bone strength. Calcium is the most abundant mineral in the body and is vital for developing and maintaining strong and healthy bones and teeth. How it may help Supports healthy teeth. Supports calcium absorption in bones. Enhances metabolism of calcium in bones A diet deficient in calcium can lead to osteoporosis in later life. Calcium may help prevent osteoporosis when dietary intake is inadequate. Vitamin D helps calcium absorption and a diet deficient in calcium can lead to osteoporosis in later life. Active Ingredients Calcium citrate hydrate (providing elemental calcium 221.55 mg) 1050 mg Hydroxyapatite (providing elemental calcium 60 mg) 240 mg Total elemental calcium 282.51 mg Magnesium oxide - heavy (providing elemental magnesium 131.4 mg) 227 mg Manganese amino acid chelate (providing elemental manganese 1.0 mg) 10 mg Zinc gluconate (providing elemental zinc 875 mcg) 6.7 mg Menaquinone 7 (vitamin K2) 8.25 mcg Cholecalciferol (vitamin D3) 12.5 mcg / (500IU) Copper gluconate (providing elemental copper 490 mcg) 3.5 mg Boron (as borax) 750 mcg Directions for use Adults: 1-4 tablets daily, or as directed by their healthcare practitioner.