If the milk and calcium tablets eat together, the milk protein will be combined with calcium tablets to form lumps of milk, is not conducive to the absorption of calcium, and spinach contains a lot of oxalic acid, after eating will be formed with calcium tablets and calcium oxalate, thus affecting the absorption of calcium, eat calcium tablets to avoid drinking coffee, tea, cola and other carbonated beverages, which will be the combination of acid and calcium to form calcium can not be absorbed calcium carbonate, tannin acid, is not conducive to the absorption of the body. The body's absorption.
Calcium and zinc, iron, there will be a certain degree of competitiveness, if the same time to take zinc, iron supplementation drugs may inhibit the absorption of zinc and iron, so calcium tablets need to be taken separately.