Osteoblast Mineralization Supplement (ObMS) is a medium supplement designed for mineralization of primary osteoblasts as determined by Alizarin Red staining in vitro. It is a sterile, concentrated (100X) solution which contains growth factors, hormones, and proteins necessary for osteoblast differentiation. The supplement is designed as an additive for Osteoblast Mineralization Medium (ObMM; Cat no. 4611) and should be used in conjunction with that medium. This product is for research use only. It is not approved for human or animal use, or for application in in vitro diagnostic procedures.