It is a combination product containing Calcium, Vitamin D3 (Cholecalciferol) and Vitamin K2 (menaquinone-7) that helps strengthen bones and aids in the treatment/prevention of osteoporosis, osteomalacia, hypo-parathyroidism and other bone disorders or to overcome deficiencies of calcium and Vitamin D3 in certain populations and disease states. It is also used to improve and maintain bone mineral density (BMD), bone health and strength . K-1000 chewable tablets are used to prevent conditions related to calcium and Vitamin D3 deficiency such as: a) Osteoporosis b) Osteomalacia c) Hypoparathyroidism d) Musculoskeletal pain . K-1000 chewable tablets are also used to overcome calcium and Vitamin D3 deficiencies in certain populations and disease states such as:a) Postmenopausal women b) Bone recovery after fractures . K-1000 chewable tablets may also be used to prevent or treat bone-related disorders such as osteoporosis in people taking certain medication. DIRECTIONS TO USE : As a vitamin supplement, adults take one (1) tablet daily with any meal or as directed by a healthcare provider. Do not exceed recommended dosage.