Cacit Effervescent Tablets Used in situations such as poor dietary intake, when the body requires higher than normal levels or to correct deficiencies in the elderly. It is also used in managing certain conditions such as osteoporosis. Cacit D3 Effervescent Tablets help correct calcium & vitamin D deficiencies & vitamin D also helps the intestine absorb both calcium & phosphorus which are needed for bone growth. The tablets must be dissolved in a glass of water & the solution should then be drunk immediately after complete dissolution of the tablets.