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Gibco™ Synth-a-Freeze™ Cryopreservation Medium is a defined, ready-to-use, liquid cryopreservation medium that can be used with a broad pectrum of primary cells.

Gibco™ CTS™ Synth-a-Freeze™ Medium is a chemically defined, protein-free liquid cryopreservation medium intended for freezing and storing a variety of mammalian cell types including stem cells.

Gibco™ Opti-MEM™ I Reduced Serum Medium, GlutaMAX™ Supplement is an improved Minimal Essential Medium (MEM) that allows for a reduction of Fetal Bovine Serum supplementation by at least 50%.

Gibco™ RPMI 1640 Medium was originally developed to culture human leukemic cells in suspension and as a monolayer.

Gibco™ Medium 199, Earle's Salts, powder was originally developed for nutritional studies of chick embryo fibroblasts.