Ferrous Fumarate is orange colored powder which is most commonly utilized as iron supplement tablet formulation. It has chemical formula C4H2FeO4 with molar mass of 169.901 g/mol and density 2.435 g/cm3. This chemical compound is a salt of fumaric acid with odorless nature and having melting point of 280 degrees Celsius. Ferrous Fumarate is known to play an important role in formation of red blood cells in body and management of hemoglobin level. It also enhances oxygen carrying ability of RBCs to different parts of body. This compound has ability to prevent anemia and treat iron deficiency.