Calcium is essential for building and maintaining strong bones and teeth. Calcium citrate does not require stomach acid to be digested; can be taken at any time throughout the day. Magnesium enhances the absorption and utilisation of calcium by the body. Manganese helps maintain a healthy bone structure. Calcium, magnesium and manganese in citrate form are more readily absorbed by the body for enhanced bone health support. Zinc is essential for normal growth and development. Vitamin D enhances the absorption of calcium and phosphorus, as well as improves muscle strength. Vitamin D3 is the naturally-occurring form of vitamin D which is biologically active. Recommended for individuals who consume inadequate amounts of dairy products, elderly who are susceptible to falls and fractures.