On Jan.9, 2019, Korea MFDS announcedferrous gluconate vs ferrous sulfate constipation the revision to “ferrous fumarate iron deficiency anemiaStandard and Specification of Containferrocite 324mgers and Container Packdifference between iron and ferrous fumarateages”, which maiferric pyrophosphate liposomal/ascorbic acidnly includes the following items: