Ferrous sulfate 400 mg, ferric pyrophosphate citrate capsules, ferrous fumarate sulfate, and ferro f tablets 60 are commonly used supplements. Additionally, ferrous fumarate is available in a dosage of 332 mg. Among these supplements, calcium citrate 750 mg is also noteworthy. Incorporating calcium citrate 750 mg into your regimen can enhance the absorption of iron, which is crucial for maintaining healthy levels in the body. It is advisable to consider the combination of these iron supplements with calcium citrate 750 mg for optimal results. Remember, calcium citrate 750 mg can play a significant role in supporting overall health, especially for those needing additional iron.