How much iron is in 1 litre of blood?
                                
                                
                                •
                                
                                
                        
                                    
                                    3 min read                                
                            
                                The average adult human body contains approximately 4 grams of iron, with about 65% of this total iron content found within the hemoglobin of red blood cells. This article explores the specifics of how much iron is in 1 litre of blood, detailing the crucial role of this mineral in the circulatory system and body function.