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USA sourced · USA shipped

Free shipping on orders over $150

4.9/5 from 2,400+ verified researchers

≥99% purity — HPLC + mass spec

Endotoxin tested · sterility verified

COA on every batch

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For laboratory & research use only — not for human or veterinary use

  • Third-Party Tested
  • ≥99% Purity
  • COA With Every Lot
  • Cold-Chain Shipped
  • Lyophilized
  • Amber Vial
  • Sterile-Sealed
  • Lot-Traceable
Research Use Only

THYMOSIN ALPHA-1

  • Free Shipping Over $150
  • Ships Same Business Day
  • Purity Guarantee

This lot is currently unavailable.

Purity guarantee. If an independent assay of your lot returns below the purity stated on its certificate, we replace the order or refund it in full — no return shipment required.

Sold for laboratory research and further manufacturing use only. Not a drug, food, cosmetic, or dietary supplement. Not for human or veterinary use, and not for diagnostic or therapeutic purposes. Buyer is responsible for compliance with all applicable regulations.

What ships in the box

One sealed amber vial per unit, the signed certificate of analysis for your exact lot, and an insulated mailer with a phase-change pack. Bacteriostatic water and reconstitution supplies are sold separately.

Purity
≥ 99.0% HPLC
Identity
MS confirmed
Storage
−20 °C, dark

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