Zyrop 10000 Injection is an erythropoiesis-stimulating agent (ESA). It works by stimulating the bone marrow (soft tissue inside the bones which produces red blood cells) to produce more red blood cells. Zyrop 10000 Injection is a medicine that helps your bone marrow to produce more red blood cells. It is used to treat a type of anemia caused by kidney disease. It is also used to treat anemia caused by cancer chemotherapy and by taking medicines to treat HIV.