Developed in close collaboration with industry partners, this medium has been extensively optimized using CHO-S, CHO-DG44, and CHO-K1 cell lines to enhance cell growth, productivity, and overall product quality. Its chemically defined, animal component-free and protein-free composition ensures high consistency and reproducibility, making it well-suited for a broad range of bioprocess applications, from process development to large-scale manufacturing. The formulation supports reliable performance in both batch and fed-batch processes and is fully compatible with established workflows, enabling smooth integration into existing production platforms and facilitating ongoing process consistency.
This product corresponds to the medium previously marketed as First CHOice®.
• No change in formulation
• No change in raw materials
• No change in performance
• Manufactured under InnoBioMil quality standards
Frequently asked questions
Yes. ForCHO® Medium is the direct continuation of First CHOice® Medium, with no change in formulation or performance.
Following acquisition and integration, the product is now part of the ForCHO® range by InnoBioMil.
Yes. The product is designed to ensure full continuity for existing applications and processes.


