Usually, easy enough. Stop buying and taking them.
Supplements and Vitamins are a ca$h cow for drug companies. [A waste of money for the individual]
Most Are NOT Needed, with the rare exception of a Deficiency detected by a Medical Doctor's Lab Tests.
Sangobion® is formulated with the clinically proven organic iron salt, ferrous gluconate, which effectively increases hemoglobin levels and maximizes oxygen circulation as well as blood health builder like Vitamin C, Folic Acid, B 12, Copper and Manganese that promote red blood cell formation.