On August 10, 2023, U.S. healthferrous sulfate elemental iron, nutrition and beauty company DSM-fichemical formula of iron iii pyrophosphatermenich (DSM) officially announced that they have received "no ferrous lactate absorptionquestions" response ferrous fumarate vitamin b12 and folic acid tabletsletters from the U.S. Food and Drug Administration (FDA), indicating the approval of their three new human milk oligosaccharide (HMO) i1000 mg ferrous sulfatengredients as Generally Recognized as Safe (GRAS).