On ferrous fumarate folic acid and zinc sulphate tablets livogenMay 20, 2019, National Health Commission released czinc iron phosphateonsultation drafts of 26 national food safety standards[1], among which 6 are revisferrous fumarate or iron bisglycinateion drafts to previous standards. Public feedback shall be submitted prior to July 2does ferrous sulfate cause constipation0 on the website of national food safeferrous ii glycine sulphate complexty standard system (http://bz.cfsa.net.cn/cfsa_aiguo ).