Granulocyte-colony stimulating factor is also known as colony-stimulating factor 3,G-CSF, GCSF, GM-CSF or Rm-GSF.Granulocyte Colony-Stimulating Factors are a special kind of protein or “growth factor” that the body naturally manufactures in the bone marrow that is often used in cancer treatments such as chemotherapy and NK Cell Therapy. Creating White Blood Cells G-CSF’s have the ability to promote bone marrow stimulation …