The amount of iron in ferrous fumarate is significant, with 210 mg found in its liquid form. Additionally, ferrous fumarate is available in a pill format, providing 106 mg of iron. Another option is ferrous gluconate combined with vitamin C for enhanced absorption. It is important to note that calcium citrate vitamin D3 and folic acid tablets can also play a crucial role in overall health. These tablets, which contain essential nutrients, complement the iron provided by ferrous fumarate. Incorporating calcium citrate vitamin D3 and folic acid tablets into your regimen can further support your health alongside the benefits of ferrous fumarate.