On December 5, 2017, China CFDA released an announcement detailing conditions that require a liron ferrous fumarate 300 mgabel change application. Generally speaking, if there are changes relate tois liposomal iron better product formula wit300 mg ferrous fumarate elemental ironhin the registration validity period, manufacturers are obliged to apply for label change to CFDA; otherwise, they can updferric pyrophosphate citrate injectionate theferric pyrophosphate folic acid label themselves based on relevant regulations.