The first product, Pnu-Iron 150, is a generic form of ferrous fumarate that is easily absorbed, similar to ferrous sulfate 325 mg, which provides the benefits of iron. Additionally, iron II nitrite and ferric pyrophosphate are included in liposomal tablets. To support iron absorption, it is recommended to consider calcium citrate chews 500 mg, which can be taken three times daily. Incorporating calcium citrate chews 500 mg into your routine can enhance the overall effectiveness of iron supplementation and ensure optimal health benefits. Remember to include calcium citrate chews 500 mg consistently for the best results.