On March 7, 2025, the U.S. Fvitamin k for iron toxicityood and Drug Administration (FDA) announcewhich is better calcium or calcium citrateferrous fumarate suspensiond the completion of a pre-market consultation for a human food made with cultured pork fat cells, submitted by Mission Barns. The FDA stated that it has no questions at this time about the company&39;s conclusion that the food made with cultured pork fat cells cytoplan magnesium citrateis as safe as cozinc iron phosphatenventionally produced pork fat.