Inhibition of iron absorption by magnesium trisilicate.
D006801:Humans; D007408:Intestinal Absorption / Q000187:drug effects*; D007501:Iron / Q000008:administration & dosage / Q000378:metabolism*; D008274:Magnesium / Q000008:administration & dosage / Q000494:pharmacology*; D012825:Silicon / Q000008:administration & dosage / Q000494:pharmacology*; D013431:Sulfates / Q000008:administration & dosage / Q000494:pharmacology
D013431:Sulfates; D007501:Iron; D008274:Magnesium; D012825:Silicon