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View ProductsCell 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.
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.
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.
ProteoGenix cell separation media support a wide range of research and biotechnology applications, from routine PBMC isolation to advanced sample preparation for translational studies.
Recover lymphocytes and monocytes from whole blood for immunology, vaccine development and cell therapy research.
Separate polymorphonuclear leukocytes for inflammation, innate immunity and infectious disease studies.
Prepare viable cell populations for regenerative medicine workflows, expansion and characterization.
Support reproducible immune cell preparation for advanced therapy research and process development.
Use density gradients for mitochondria, nuclei, lysosomes and subcellular fractionation workflows.
Prepare density gradients for viral particle separation, purification and virology research applications.
Support extracellular vesicle and exosome isolation workflows using suitable density gradient solutions.
Standardize cell isolation protocols for cohort studies, sample banks and clinical research programs.
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 |