Henry Blooms OsteoBlast is not only a source of calcium but also contains 9 additional co-factors that are important for bone health. Osteoblast helps to aid healthy bone development, support bone mineralisation, maintain bone density and support bone and muscle strength. Henry Blooms OsteoBlast helps to: Aid healthy bone development Promote bone mineralisation Support bone flexibility Support muscle function and performance Maintain bone mass and density Support strong and healthy teeth Support bone and muscle strength Support collagen formation Directions Adults: Take 1 tablet twice a day with water after meals, or as professionally directed. Ingredients Each tablet contains:Calcium (from calcium carbonate) 450 mgCalcium (from hydroxyapatite) 50 mgTotal Calcium 500 mgColecalciferol (Vitamin D3 500 IU) 12.5 microgramsPhytomenadione (Vitamin K1) 23 microgramsMenaquinone 7 (Vitamin K2) 45 microgramsBoron (from Borax) 1 mgSilicon (from Silicon dioxide) 7.25 mgMagnesium (from heavy magnesium oxide) 114.6 mgManganese (from manganese gluconate) 2.5 mgCopper (from copper gluconate) 800 microgramsZinc (from Zinc Oxide) 5 mg