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Recombinant Human Serum Albumin (rHSA)

Fully animal-free, recombinant human serum albumin — available in Premium, Economy and CHO-expressed grades, with no donor dependency and no risk of blood-borne pathogen transmission.

Human Serum Albumin HSA bottle, SeamlessBio
01

Fully Animal-Free

Recombinantly produced, with no human donor or animal-derived material in the production process.

02

No Donor Dependency

Eliminates donor-pool variability and blood-borne pathogen transmission risk entirely.

03

Three Grades Available

Premium, Economy and CHO-expressed grades, matched to your application and budget.

04

No Minimum Order

From small research volumes to bulk supply, with batch reservation available.

An animal-free alternative to donor-derived HSA

Recombinant Human Serum Albumin (rHSA) is produced using recombinant expression systems rather than purified from donor serum or plasma, providing a fully animal-free and donor-independent alternative to both bovine-derived BSA and donor-derived HSA — particularly relevant for cell therapy, ATMP manufacturing, and biopharmaceutical formulation where animal- or donor-derived components require additional regulatory justification.

For a fully animal-free, donor-independent alternative, see our recombinant HSA (rHSA) range, available in Premium, Economy and CHO-expressed grades.

Typical applications

  • ATMP and cell therapy manufacturing (GMP-relevant grades)
  • Xeno-free, donor-free cell culture supplementation
  • Biopharmaceutical formulation and excipient use
  • Applications requiring lot-to-lot consistency
  • Cost-sensitive research requiring animal-free albumin

Product information

  • Product type: Recombinant Human Serum Albumin
  • Origin: Recombinant, animal-free production
  • Pack sizes: 1 g, 10 g, 100 g, bulk on request
  • Documentation: CoA, purity and grade-specific data

Available on request

  • Batch-specific CoA
  • Test samples
  • ATMP-relevant documentation
  • Bulk order options

Need rHSA for your application?

Contact our team for batch availability, documentation and delivery options.

Contact Us

Need a Lot Reservation or Test Sample?

Reserve your validated FBS or human serum lot — no prepayment.
Free test samples on request.

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