How Much Elemental Iron Is in Ferrous Gluconate 300 mg?
                                
                                
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                                    4 min read                                
                            
                                According to the National Institutes of Health, ferrous gluconate contains approximately 12% elemental iron by weight. This means that a standard 300 mg tablet of ferrous gluconate provides a specific, measurable amount of elemental iron, which is the crucial component for treating iron deficiency.