When Should Pregnant Women Start Taking Calcium Supplements? Trimacare pregnancy supplements contain 500mg of calcium, which ensures proper bone and dental development in the baby. It also provides muscle contraction, proper functioning of nerves, and all other processes regulated through hormones. But unlike other calcium supplements, the Trimacare pregnancy supplement has an added bowel regulator, which ensures pregnant women avoid constipation. https://theportlandtimes.com/when-should-pregnant-women-start-taking-calcium-supplements #calciumsupplements #calciumtablets #pregnancysupplements