PowerCHO® and ProCHO® Media Systems – Maximize productivity through balanced formulation
Why Choose PowerCHO® and ProCHO®?
High production yield – Ensure high performance and product quality
- Scalable process – Achieve consistent performance when scaling up from small to large-scale bioreactors
- Efficient – Cost-effective solution for robust CHO cell growth
- Versatile – Designed to support both batch and fed-batch cultures
- Quality and expertise – All components are manufactured to ISO 13485 and GMP helping ensure quality and traceability, with support from Lonza’s subject matter experts

PowerCHO® 2 Protein Expression Medium
- Chemically-defined, animal component-free, serum-free
- Available in a convenient, ready-to-use 1X liquid solution
- Supports various CHO cell lines (CHO DG44, K1, DXB11) in suspension
- Tested for pH, osmolality, endotoxin and sterility
- Offered in 1L bottles
ProCHO® 5 Protein Expression Medium
- Non-chemically-defined, animal component-free, serum-free
- Available in a convenient, ready-to-use 1X liquid solution
- Supports various CHO cell lines (CHO DG44, K1, DXB11) in suspension
- Tested for pH, osmolality, endotoxin and sterility
- Offered in 1L bottles


PowerFeed® A
- Chemically-defined, animal component-free, serum-free
- Available in a convenient, ready-to-use 1X liquid solution
- Supports high cell densities of various CHO cell lines to help yield superior protein quality and high titer
- Tested for pH, osmolality, endotoxin and sterility
- Offered in 1L bottles
Xtreme® CHO Feed
- Feeds are formulated to maximize cell growth
- Optimized for Lonza CHO cell culture media PowerCHO™ 2.
- Confidence in performance lot-to-lot with chemically defined feed
- Easily scaleable to support high-density, large scale production volumes
- Offered in 1L bottles







