the mean ( +/- sem ) net calcium absorption , in decreasing order of the solubility of the salts , was 32 +/- 4 percent from calcium acetate , 32 +/- 4 percent from calcium lactate , 27 +/- 3 percent from calcium gluconate , 30 +/- 3 percent from calcium citrate , and 39 +/- 3 percent from calcium carbonate .
C0006675
calcium
C0108121
calcium lactate