Darbitop 40mcg Injection is used in the treatment of anemia that may have occurred due to chronic kidney disease or chemotherapy. It works by stimulating the bone marrow to produce more red blood cells.Darbitop 40mcg Injection is used in the treatment of anemia that may have occurred due to chronic kidney disease or chemotherapy. It works by stimulating the bone marrow to produce more red blood cells.40mcg Injection is used in the treatment of anemia that may have occurred due to chronic kidney disease or chemotherapy. It works by stimulating the bone marrow to produce more red blood cells.Darbitop 40mcg Injection is used in the treatment of anemia that may have occurred due to chronic kidney disease or chemotherapy. It works by stimulating the bone marrow to produce more red blood cells.