My former roommate used to drink calcium carbonate fortified soy milk all the time and said it made him feel bloated. (nutritionfacts.org)
Calcium intake can easily be low in vegan diets but this can be readily addressed by dietary choices, e.g. using fortified soy milks, calcium - set tofu and green leafy vegetables. (vegansociety.com)
While the label on a container of fortified soy milk may say that an 8 - ounce glass contains 200 to 300 mg of calcium, the phytates can keep your child from absorbing the full amount. (babycenter.com)