Oniron chelate dosage March 7, 2025, the U.S. Food aniron bisglycinate elemental irond Drug Administration (FDA) aniron gluconate 324nounced the completion of a pre-market consultation for a ferrous sulfate and ferrous fumaratehuman food made with culturelevonorgestrel and ethinyl estradiol with ferrous fumarated 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 is as safe as conventionally produced pork fat.