Pregnancy safe calcium carbonatePregnancy safe calcium carbonateCalcium . . . . . . me today, can anybody find anything more specific on calcium carbonate? Any . to get enough of, such as iron, folic acid and calcium. Mental Health | News & Views | Pregnancy | . line of defense should probably be chewable antacids made from calcium carbonate . when you're pregnant, how much calcium you need in your pregnancy diet . These antacids contain calcium carbonate, magnesium . . . . . . . In fact, ... more