ViaBL™ Super-Fast Blastocyst Warming Kit

One-step, one-minute blastocyst warming – saving labs time, simplifying workflows, and delivering equivalent embryological and clinical outcomes to traditional protocols.

  • Save up to 13 minutes per procedure
  • Proven across multiple vitrification media

This product is available for sale in select countries worldwide.

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  • 1 minute blastocyst warming protocol – saves 
up to 13 minutes per warming procedure1,2
  • Allows for reduced frozen embryo transfer 
process time1
  • Reduces the time that the embryo is outside of the incubator1


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  • A simple one-step blastocyst warming solution1
  • Allows for improved lab workflow efficiency1
  • One step protocol reduces opportunity for human error1


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  • Equivalent embryological outcomes to traditional blastocyst warming procedures2
  • Provides clinical outcomes equivalent to traditional warming methods2
  • Is compatible with a variety of vitrification media and protocols3


One solution, one step, one molar, one minute. Watch our step-by-step guide to understand how to perform the Super-Fast Blastocyst Warming protocol with our ViaBL Super-Fast Blastocyst Warming Kit.

The shortened protocol of one minute in 1M sucrose warming solution has been shown to provide equivalent blastocyst survival, compared to traditional warming protocols. Additionally, the shortened blastocyst warming protocol provides equivalent blastocyst implantation rates and clinical pregnancy rates – there is no significant difference in embryological and clinical outcomes compared to traditional protocols.2

1M sucrose warming solution, 1 minute warming (t=1min) 

n=892 embryos thawed

1 minute 1M sucrose warming solution, 3 min 0.5M sucrose 

warming solution, two times 5 minute MOPS buffer solution (t=14min)
n=391 embryos thawed

Both groups vitrified using a modified (shortened) vitrification protocol
Graph adapted from Ebinger, E. et al. (2025) Data on File. Unpublished. (CSI’s Medical Affairs team assisted in data analysis).

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Product Codes

Product NameProduct CodeVolumeShelf Life
ViaBL™ Super-Fast Blastocyst
Warming KitART-80356 vials of 2mL 1.0M sucrose warming solution1 year from date of manufacture

References

  1. ViaBLTM Super-Fast Blastocyst Warming Kit Instructions For Use (ART-8035)
  2. Ebinger, E., et al. (2025) Clinical implementation of “super-fast” vitrification and warming protocols for blastocyst frozen embryo transfers. Human Reproduction, Vol 40, Issue Supp_1 June 2025, deaf097.547.
  3. Parmegiani, L. et al. (2025) Universal post-warming dilution of vitrified embryos: impact of different vitrification/warming kits, warming volume and rapid dilution/rehydration steps on survival and clinical outcomes. RBMO. 104923
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