In this study, we demonstrate an end-to-end machine learning framework for media component selection and prediction of CQAs. The preliminary dataset for feature selection was generated by performing CHO-GS (-/-) cell culture in media formulations with varying metal ion concentrations., Optimizing the composition of cell culture media is critical to maximizing yield and attaining key product quality attributes. Manufacturers can accelerate media optimization using statistical design of experiments and multiplexed cell cultivations in microtiter plates or scale-down model bioreactors., SAFC Biosciences (SAFCB)’ CHO cell culture platform, that includes high-throughput screening technology, a diverse selection of CHO media (both animal-component free and chemically-defi ned formulae), state-of-the art cell engineering, and DOE design software, allows us to make CHO medium optimization an extremely effi cient procedure., Definition: Monoclonal antibodies undergo chemical degradation via several different mechanisms, including oxidation, deamidation, isomerization and fragmentation, that result in the formation of variants differing in isoelectric pH (pI) values. These heterogeneities are known as charge variants., Several methods were recently developed to prevent antibody reduction, including modifying the cell culture media, using pre- and post-harvest chemical additions to the cell culture fluid (CCF), lowering the pH, and air sparging of the harvested CCF (HCCF)., This review provided an overview of CHO cell culture media development, covering the nutrient and product quality requirements, media design elements and experimental approaches, as well as media manufacture considerations..