Chinese hamster ovary (CHO) cells are vital for therapeutic protein production in biopharmaceutical research and development and consistently in high demand. Sartorius’ portfolio of CHO Cell Culture Media and Feeds includes a variety of high-performance, off-the-shelf culture media and feeds for CHO cell lines. The media and feeds are ideal for protein production using CHO-DG44, CHO-K1, CHO-S and CHO-GS cell lines and are suitable for research and routine large-scale GMP manufacturing.