A Guide to Perfect Cell Freezing

Improve Cell Recovery and Simplify Your Workflow

Bambanker™ is a ready-to-use cell freezing medium that delivers high post-thaw viability, removes the need for step-wise freezing and allows long-term storage at -80°C without liquid nitrogen.

Is Your Cryopreservation Protocol Holding You Back?

The conventional way

Slower and more variable than it needs to be, particularly where serum-containing medium is made up fresh.

  • ✘Prepare fresh freezing medium
  • ✘Use a controlled-rate freezer or freezing container
  • ✘Transfer to liquid nitrogen for long-term storage
  • ✘Accept batch-to-batch variation from serum

The Bambanker™ way

A simple, fast, ready-to-use medium that gives consistent results from one batch to the next.

  • ✔Resuspend cells in ready-to-use Bambanker™
  • ✔Place vials directly in a -80°C freezer
  • ✔Store long term without liquid nitrogen
  • ✔Reproducible, defined formulations
>95%

Post-thaw recovery

Formulated to support high survival after thawing, including in sensitive cells.

-80°C

No liquid nitrogen

Safe, long-term cell storage in a standard -80°C freezer.

Simple

No step-wise freezing

No controlled-rate freezer needed. Place samples directly at -80°C.

Ready

Ready to use

A complete, pre-formulated medium with no mixing or preparation.

Long-Term Stability at -80°C

A long-term trial shows that both adherent and suspension cells stored in Bambanker™ at -80°C maintain their viability for up to 5 years, so liquid nitrogen isn’t needed for reliable long-term storage.

Line chart of cell viability for K562, OKT4, Jurkat, HEK293 and HeLa S3 cells stored in Bambanker at -80°C for 12 to 60 months

Viability of cells stored in Bambanker™ at -80°C for up to 60 months.

Choosing the Right Bambanker™

Every Bambanker™ medium is ready to use, free of fetal bovine serum and antibiotics, and freezes cells directly at -80°C. They differ in what they are built to protect.

Catalogue No. Product Best for Formulation Freezing workflow Pack sizes
K1-0666
K1-0664
K1-0662
K1-0661
Bambanker™ (Standard) cell freezing medium bottleBambanker™ (Standard)
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Routine and primary cell lines, tissue pieces, organoids and spheroids Serum-free, 10% DMSO Pellet, resuspend, freeze at -80°C 10 mL, 20 mL, 5 × 20 mL, 100 mL
K1-0668 Bambanker™ Direct cell freezing medium bottleBambanker™ Direct
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Hybridomas, fragile suspension cells, high-throughput clone banking FBS-free (contains bovine serum-derived components) Add 1:1 to cells in medium, freeze at -80°C. No centrifugation 20 mL
K1-0676 Bambanker™ DMSO Free cell freezing medium bottleBambanker™ DMSO Free
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Cells that are damaged or differentiated by DMSO Serum-free, DMSO-free Pellet, resuspend, freeze at -80°C 20 mL
K1-0672
K1-0673
Bambanker™ hRM cell freezing medium bottleBambanker™ hRM
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Human and primate ES and iPS cells Serum-free, xeno-free, human serum albumin, 10% DMSO. US Type II DMF Pellet, resuspend, freeze at -80°C 20 mL, 100 mL

Trusted by Leading Institutions

Bambanker™ is used by cell banks and researchers worldwide and has been cited in over 250 peer-reviewed publications.

“The cell lines, which were stored with Bambanker™, showed much higher cell proliferation… we will completely change to Bambanker™ in order to improve the survival rate and growth of our cells.”

JCRB Cell Bank, Japan

Ready to Simplify Your Cell Banking?

Protect your valuable cells and cut the complexity out of your freezing protocol with Bambanker™.

Order Bambanker™ from Geneflow UK