Calcium citrate+ vitamin D3+magnesium+zinc treats calcium and vitamin deficiency. Also, it treat of osteoporosis and bone-related disorders. It is used to prevent low calcium levels and high phosphate levels in the blood and to treat osteoarthritis and other bone-related diseases. Calcium citrate helps in the formation of bones, which prevents thinning of bone. Vitamin D3 maintains blood calcium and phosphorous levels, which helps improve bone mineralization. Magnesium helps to maintain bone mineral density; zinc promotes skeletal growth.