Discovery Cryo Leukopaks are manufactured from peripheral blood of normal human donors at our wholly owned and operated US Donor Center. Each Discovery Cryo Leukopak consists of a concentrated fraction of mononuclear cells including B cells, T cells, NK cells, dendritic cells, monocytes, etc.produced by leukapheresis. All cells are obtained using IRB approved consent forms and protocols.

Comprehensive Donor Testing on 1000+ recallable donors:
  • HIV
  • HBV
  • HCV
  • CMV
  • HLA typed via 6-digit NGS
  • Custom qualifications according to customer criteria upon request. 


Discovery Cyro Leukopaks are frozen quickly after collection using a controlled rate method to maximize viability. Our post-thaw viability is industry leading, consistently achieving >95% viability.

Cryo Leukopak ProductProduct No.Total Cell CountList Price*
Full Leukopak260240.019.5 Billion Minimum$6,600.00
Half Leukopak260260.015 Billion Minimum$4,500.00
Quarter Leukopak260280.012.5 Billion Minimum$2,800.00
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* Pricing may vary depending on your project specific details. Contact us for project specific pricing.

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Discovery Life Sciences also offers Discovery Fresh Leukopaks and cryopreserved, primary immune cell isolates which are produced from Fresh Discovery Leukopaks with the ability to begin all cell isolation protocols within 1 hour of leukophoresis.

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Questions? Call our Customer Service Team at 1 (866) 838-2798.