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Which type of leukopak product are you interested in?* (Choose all that apply)

Fresh

Frozen/Cryopreserved

Mobilized (G-CSF, Plex, or Combo)

Please indicate any donor specifications below (e.g. sex, age range, BMI range, ethnicity, blood type, smoker status, CMV, HLA, etc.).

Which cell types are you specifically interested in isolating from your leukopaks?*

Which EasySep™ cell isolation kits are you interested in bundling with your leukopak products?

Are you interested in isolating cells from your leukopaks in as little as 20 minutes using the Easy 250 EasySep™ Magnet?*

Large-Scale Savings on Leukopaks

Bundle with EasySep™ to Save More!

SAVE UP TO 20% ON LEUKOPAKS*

When working with large numbers of cells, ensuring scalability, consistent cell composition, and reproducibility across experiments is key to successful research. Leukopaks provide high-quality, single-donor cells with a defined and diverse immune cell composition, including T cells, B cells, natural killer (NK) cells, monocytes, etc.

Until September 15, 2026, get up to 20% off your order of fresh (normal and mobilized) or frozen peripheral blood leukopaks and begin your large-scale studies confidently. You can also save more by bundling an equivalent number of EasySep™ cell isolation kits required to process the ordered leukopaks at a discounted price.

To take advantage of this offer*, please complete this form or email your STEMCELL representative and reference "LPAK" to request a quote.

Whether you’re just starting out or are an expert in cell separation, EasySep™ makes your workflow simpler. Request a demo today and discover the easy choice for great science! You can also browse our Frequently Asked Questions (FAQs) on Primary Cells for answers to common queries.

*Excludes fresh or frozen diseased (cancer and autoimmune and inflammatory) leukopaks, fresh or frozen isolated immune cell subsets, CD34+ cells, plasma, serum, human platelet lysate from whole peripheral blood, fresh whole peripheral blood, leukocyte reduction system (LRS) cones, bone marrow products, and cord blood products. Only customers who purchase leukopaks are eligible for the bundling discount on an equivalent number of the EasySep™ cell isolation kits required to process the ordered leukopaks. Discount does not apply to fees and may require a minimum purchase amount. Offer valid on orders placed between August 3, 2026, and September 15, 2026. Offer is only valid in Canada, the United States, Austria, Belgium, Denmark, Finland, Germany, Iceland, the Netherlands, Norway, Portugal, Spain, Sweden, Switzerland, and the United Kingdom. Certain products are only available in select territories. Please contact your Sales representative or Product & Scientific Support at techsupport@stemcell.com for further information. Void where prohibited or restricted by federal, state, provincial, or local laws or regulations, or agency/institutional policy. Other conditions or restrictions may apply.