Hepcidin. a short peptide synthesized primarily by hepatocytes in response to increased body iron and inflammation. is a crucial iron-regulating factor. Hepcidin regulates intestinal iron absorption and releases iron from macrophages into plasma through a negative iron feedback mechanism. https://www.bekindtopets.com/great-pick-Nobivac-Feline-1-HCPCh-special-find/