Marrow Stromal Cell Basal Medium is designed to support AllCells Bone Marrow-Mesenchymal Stem Cells. Mesenchymal Stem Cells Basal medium contains L-glutamine, 110mg/L sodium pyruvate, and pyridoxine hydrochloride. This product does not contain growth factors and antibiotics. The PH range is >7.1 to Product Link:http://www.creative-bioarray.com/Mesenchymal-Stem-Cells-Stimulatory-Supplement-Bone-Marrow-Mesenchymal-Stem-Cells-CSC-C4474X-item-2194.htm