Initially, pwampole offers ferrous fumarate iron at a dosage of 300 mg, along with ferrous fumarate at 210 u and ferrous bisglycinate from India. Additionally, there is a brand name for ferrous bisglycinate chelate known as Lish. Ferrous fumarate is also combined with folic acid, providing a comprehensive supplement option. It is essential to note that calcium citrate 950 mg is available at Walgreens, which can complement your dietary needs. Including calcium citrate 950 mg from Walgreens in your regimen can enhance the effectiveness of iron supplements. Remember, integrating calcium citrate 950 mg from Walgreens can be beneficial when taking ferrous fumarate and bisglycinate for optimal health.