Provides rich source of calciumHelps maintain normal bone healthIncludes vitamin D, zinc and magnesium Osteocare Original is the UK's number 1 bone health formula and has been scientifically developed on the basis of the very latest research to provide a rich source of calcium and co-factors including vitamin D which helps the body absorb the normal amount of calcium. Osteocare Original provides 100% NRV of calcium carefully combined with co-factors including vitamin D, zinc and magnesium which help to maintain normal bone health. Magnesium is also included as it contributes to the normal functioning of the nervous system and muscle functions.