Human Sera, Plasma & More

EU and US-origin human serum, plasma, platelet lysate and autoimmune control sera, individually customisable by donor profile, treatment and packaging — for cell culture, diagnostics and ATMP manufacturing, with no minimum order quantity.

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Human Serum bottles, EU and US origin, SeamlessBio

Quick selection — find the right product

CAR-T / NK cell expansion Human Serum OTC Type AB Male → General cell culture, complement-depleted on request Human Serum (Heat Inactivated on request) → Diagnostic ELISA matrix, immunoassay controls Human Serum Type AB → MSC expansion, xeno-free ATMP workflows Human Serum OTC Type AB Male → FBS replacement for stem cell / MSC culture Human Platelet Lysate (hPL) → IVD calibrators, controls, bulk diagnostic supply Human Plasma & Apheresis Plasma →

EU & US Origin

Collected from certified donor centres in the EU and/or USA, fully documented and traceable per batch.

Fully Customisable

Donor age, cycle status (pre-/post-menopausal, minimum age 18), treatment (HI, GI, Low Endotoxin) and packaging — bottle or bag.

No Minimum Order

From small evaluation volumes to bulk supply — including bulk apheresis plasma — with no minimum order quantity.

Full Viral & Batch Testing

HIV, HBsAg, HCV and related viral markers tested per lot, with CoA, CoO and ATMP-relevant documentation on request.

A flexible, individually customisable human serum partner

SeamlessBio supplies human serum, plasma, platelet lysate and autoimmune control sera collected from certified donor centres in the EU and the United States — fully documented and available without minimum order quantity.

Beyond our core product range, most parameters can be tailored to your specific protocol: donor age (including pre- or post-cycle donor profiles for female-donor-specific work, donors aged 18 and above as required by regulation), treatment (Heat Inactivated, Gamma Irradiated or Low Endotoxin on request), and packaging in either bottles or bags.

For applications requiring bovine-free, human-matched serum — particularly CAR-T and NK cell expansion, MSC manufacturing and other ATMP workflows — our FBS vs. Human Serum comparison explains the regulatory and immunological context in detail.