SF Medium is based on a proprietary classical media formulation. This medium contains a mixture of select trace elements and high molecular weight carbohydrates, extra vitamins, animal-free protein, and a small amount of high quality bovine serum albumin (1.0 g/L). SF Medium supports superior growth and viability over long-term passages in hybridomas, as well as suspension and adherent cell cultures. This formulation contains L-glutamine.