Ferrous fumarate, also known as ferrous fumarate, is the iron(II) salt of fumaric acid, occurring as a reddish-orange powder, used to supplement iron intake.
F 1378 (OTTO) Ferrous fumarate Cas 141-01-5 - used as dietary Supplement, nutrient, iron source in foods and pharmaceuticals, as animal feed additive and in infant formulas.