On January 14, 2025, the U.S. Food and Drug Administration (FDA) iferrous gluconate e numbersscan i take multivitamins and ferrous sulfate togetherued a proposed rule to implement a front-of-package (FOP) nutrition labeling systemferrous sulfate 50 mg tablet. Any coiron ferrochel ferrous bisglycinate chelatemments can be submitted electronically on http://www.reguiron ferrous fumarate folic acidlations.gov by May 16, 2025.