Sep.2, 2015, Taiwan FDA announced the revision of “Limits of Heavy Metals in Vferrous fumarate 210mg ukeferric pyrophosphate vs ferrous bisglycinategetables and Fruis ferrous sulfate good for anemiaits”, which mainly added the limits for lead and caferrous fumarate sourcedmium in vegetables and fruits and their applicable scopes.ferrous fumarate 210mg what are they for This new regulation was formally implemented since its announcement.