Fferretts tablets are a dietary iron supplement that contains 325 mg of ferrous fumarate, which is an essential component for maintaining healthy iron levels in the body. Additionally, it features ferrous fumarate with a molecular weight of 332 mg and provides ferrous sulfate in an extended-release form at 45 mg. To enhance the absorption of iron, this supplement can be paired with calcium citrate and magnesium hydroxide, which are known to support mineral absorption. For optimal results, it is advisable to consider the synergy of calcium citrate and magnesium hydroxide alongside ferrous fumarate, as they can help improve the overall effectiveness of the iron supplement.