Redlands Iron Folic Acid supplement is a complete blend of the two most essential ingredients (Iron & Folic Acid), required for red blood cell and haemoglobin production. REDLANDS IRON FOLIC is a highly concentrated formula which produces a rapid response in the anaemic horse.Iron is necessary, not only in the anaemic horse,but it also plays a vital part in a horses everyday diet. The role of Folic Acid is of great importance; as it is one of the building blocks of haemoglobin,which carries the oxygen in the blood stream. Without Folic Acid, absorption of iron is greatly diminished.