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Cell separation media

Cell Separation Media for Research and Cell Therapy Applications

Reliable density gradient media for PBMC isolation, granulocyte separation, stem cell research, and bioprocessing. ProteoGenix US is the authorized distributor of Axis-Shield™ and Serumwerk cell separation media, providing trusted solutions for life science research and biotechnology.

5 products
  • Lymphoprep™

    Lymphoprep™

    • 1114544-Lymphoprep
    • 5 publications
    Brand:
    Axis-Shield/Serumwerk
    Size:
    1x250ml | 4x250ml | 10x500ml | 10x250ml | 20x500ml
  • Lymphoprep™ Tube

    Lymphoprep™ Tube

    • 1019818-Lymphoprep-Tube
    • 5 publications
    Brand:
    Axis-Shield/Serumwerk
    Size:
    18x10ml | 30x2ml
  • Polymorphprep™

    Polymorphprep™

    • 1114683-Polymorphprep
    • 4 publications
    Brand:
    Axis-Shield/Serumwerk
    Size:
    250ml | 4x250ml
  • Nycodenz AG®

    Nycodenz AG®

    • 1002424-Nycodenz
    • 3 publications
    Brand:
    Axis-Shield/Serumwerk
    Size:
    500g | 3x500g
  • OptiPrep™

    OptiPrep™

    • 1114542-Optiprep
    • 3 publications
    Brand:
    Axis-Shield/Serumwerk
    Size:
    250ml | 4x250ml

Why Choose ProteoGenix US?

Researchers choose ProteoGenix because we combine high-quality cell separation media with responsive scientific support, dependable US distribution and technical documentation for demanding life science workflows.

  • Authorized US distributor of Axis-Shield™ and Serumwerk products
  • Premium density gradient media trusted worldwide
  • Multiple package sizes available
  • Solutions for academic, biotech and pharmaceutical research
  • Fast shipping across the United States
  • Batch-to-batch consistency
  • Certificates of Analysis available
  • Expert technical support from life science specialists

What Are Cell Separation Media?

Cell separation media are specialized density gradient solutions used to isolate specific cell populations from complex biological samples such as whole blood, bone marrow and tissue suspensions. During density gradient centrifugation, cells migrate according to their density, allowing researchers to recover purified populations while preserving cell viability and functionality.

Because the process is gentle and reproducible, density gradient media are widely used in immunology, hematology, oncology, regenerative medicine and cell therapy research. They provide a cost-effective and scalable approach for preparing samples before flow cytometry, cell culture, sequencing, molecular biology and functional assays.

Designed to Preserve Cell Viability

Our density gradient solutions are selected for gentle cell isolation workflows. They help minimize cellular stress during centrifugation and support high-viability cell recovery for sensitive downstream applications.

Applications of Cell Separation Media

ProteoGenix cell separation media support a wide range of research and biotechnology applications, from routine PBMC isolation to advanced sample preparation for translational studies.

  • PBMC Isolation

    Recover lymphocytes and monocytes from whole blood for immunology, vaccine development and cell therapy research.

  • Granulocyte Isolation

    Separate polymorphonuclear leukocytes for inflammation, innate immunity and infectious disease studies.

  • Stem Cell Research

    Prepare viable cell populations for regenerative medicine workflows, expansion and characterization.

  • Cell & Gene Therapy

    Support reproducible immune cell preparation for advanced therapy research and process development.

  • Organelle Isolation

    Use density gradients for mitochondria, nuclei, lysosomes and subcellular fractionation workflows.

  • Virus Research

    Prepare density gradients for viral particle separation, purification and virology research applications.

  • Exosome Research

    Support extracellular vesicle and exosome isolation workflows using suitable density gradient solutions.

  • Biobanking

    Standardize cell isolation protocols for cohort studies, sample banks and clinical research programs.

Compare Cell Separation Media

Different research applications require different density gradient solutions. Use this comparison table as a guide to identify the most suitable cell separation medium for your workflow.

Product Primary Use Target Cells / Particles Format Best For
Lymphoprep™ PBMC isolation from whole blood Lymphocytes, monocytes, PBMCs Ready-to-use liquid Routine PBMC isolation, immunology and clinical research workflows
Lymphoprep™ Tubes Standardized PBMC isolation Lymphocytes, monocytes, PBMCs Pre-filled tubes Higher-throughput processing, reduced handling and improved workflow consistency
Polymorphprep™ Simultaneous mononuclear and PMN isolation PBMCs, granulocytes, polymorphonuclear leukocytes Ready-to-use liquid Inflammation research, innate immunity studies and dual-population recovery
Nycodenz® AG Custom density gradient preparation Cells, organelles, viruses and subcellular particles Analytical-grade powder Custom protocols requiring flexible density gradient formulation
OptiPrep™ Iso-osmotic density gradient separation Platelets, organelles, viruses, extracellular vesicles 60% iodixanol solution Gentle separations where osmotic balance and particle integrity are important

Frequently Asked Questions

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