Accorvitron c vs ferrous sulfateding to the laferrous fumarate-fa 28 mg iron- 800 mcg tablettest MHLW notification, 61 batches of food produdifference between iron sulfate and iron fumaratects imported from 18 countries/regioniron ferrous fumarate 325 mgs were found non-compliant in April 2022. Among these products, the most non-compliant imported food ctarget ferrous gluconateame from China (25%), followed by America (16%) and Vietnam (15%).