Aristofol Fe Ferrous Fumarate + Folic Acid Iron
ModerateThe source sentence is about iron salts and tetracycline, not about iron with iron. Taken by mouth at the same time, the two are absorbed less well, so the body takes in less of both. Ferrous fumarate is an iron salt, so this applies to Ferrous Fumarate + Folic Acid too.
These medicines are often taken together with some care. Your doctor may change a dose, space them apart or check on you more often. Make sure your doctor and pharmacist know you take both.