The conversion of ferrous gluconate to ferrous sulfate involves the use of Fe(NO3)2. Ferrous gluconate is available in a dosage of 100 mg, and it can be substituted with iron bisglycinate or ferrous sulfate. Additionally, incorporating liquid calcium magnesium can enhance the overall absorption of iron supplements. It is essential to recognize that liquid calcium magnesium not only supports bone health but also plays a crucial role in optimizing iron utilization. Therefore, when considering iron supplementation, one should also look into the benefits of liquid calcium magnesium for improved mineral balance and enhanced effectiveness of the iron compounds.