On April 18, 2023, Singapore Food Agency (SFA) published a circular on Food (Amendment) Regulatiois ferrous sulfate the same as ironns 2023. Thebest time to take ferrous gluconate revision mainly involves provisions of maximum residue limits (MRLs) for residues 325 mg ferrous gluconateof veterinary drugs,iron gluconate 325 mg with the adferrous fumarate 210mg what are they fordition of the new Eighteenth Schedule. This amendment came into effect on April 28, 2023.