Research Peptide

Thymosin Alpha-1

Thymosin Alpha-1 is a small protein made up of 28 building blocks called amino acids. Our current lot, AM20260925-28, tested 99.284% HPLC purity with identity confirmed by Accumark Labs (report 7ZGT-L9PM, completed Sep 28, 2026)

PH-TA1-00199.284%HPLC verified
Thymosin Alpha-1 research peptide, 99.284% purity
Accumark LabsCertificate of AnalysisReport 7ZGT-L9PM
Lab certificate

Thymosin Alpha-1 certificate of analysis

Lot AM20260925-28

Tested on the 11.33 mg vial

Sample received Sep 24, 2026 · Analysis completed Sep 28, 2026

Thymosin Alpha-1 vial
  • Purity (HPLC)

    • 99.284%

    Conforms spec ≥ 98 %

  • Identity

    • Thymosin Alpha-1

    Conforms

  • Quantity

    • 11.33 mg

    Measured

Figures copied exactly from Accumark Labs's report 7ZGT-L9PM.

Catalog no. PH-TA1-001Size 10mgMW (reference) 3,108.3 DaSequence Ac-SDAAVDTSSEITTKDLKEKKEVVEEAEN

Overview

Description

Thymosin Alpha-1 is a small protein made up of 28 building blocks called amino acids. It's produced by a gland in our body called the thymus. This protein helps our immune system work better, especially the cells called T-cells that fight off viruses and bacteria.

How Does it Work?

Thymosin Alpha-1 helps our immune system by making T-cells stronger and more mature (King & Tuthill, 2016). This means our body can fight off diseases better. Scientists have studied it to see if it can help people with chronic hepatitis (a liver disease) (Wu et al., 2015).

Research Applications

Product Specifications

  • Purity: ≥99% (HPLC verified)
  • Molecular Weight: 3108 Da
  • Form: Lyophilized powder
  • Storage: -20°C

References

  1. King R, Tuthill C. Ann N Y Acad Sci. 2016. PMID: 27450734
  2. Wu X, et al. Expert Opin Biol Ther. 2015. PMID: 25640173
Specs

Compound Specifications

Also known as
Thymosin Alpha 1, Thymalfasin, Ta1
Molecular Formula
C129H215N33O55
Molecular Weight
3,108.3 Da
Sequence
Ac-SDAAVDTSSEITTKDLKEKKEVVEEAEN
PubChem CID
16130571
Form
Lyophilized powder
Storage
−20°C or below, protected from light and moisture
Handling

Storage & Handling

  • Storage

    Thymosin Alpha-1 is supplied as a lyophilized powder. Keep it sealed, dry, and away from light until reconstitution.

  • Stability

    Lyophilized material is stable when frozen. Once reconstituted, keep it cold and minimise handling to preserve integrity.

Research

Research Overview

Thymosin Alpha-1 is a synthetic peptide compound used in laboratory research settings. Researchers studying antimicrobial peptide activity use this compound to investigate cellular signaling pathways, receptor binding affinities, and structure-activity relationships. Its available Certificate of Analysis documents the reported laboratory results.

FAQ

Frequently Asked Questions

What is Thymosin Alpha-1?

Thymosin Alpha-1 is a research compound supplied for in-vitro laboratory use. Also known as Thymosin Alpha 1, Thymalfasin, Ta1. Sequence: Ac-SDAAVDTSSEITTKDLKEKKEVVEEAEN. Supplied for antimicrobial laboratory research. A third-party Certificate of Analysis is published for the current lot. Research Use Only — not for human or veterinary use.

What purity is Thymosin Alpha-1?

The current Certificate of Analysis for Thymosin Alpha-1 reports 99.284% purity by HPLC (Accumark Labs report 7ZGT-L9PM).

Does Thymosin Alpha-1 include a Certificate of Analysis?

Yes. Accumark Labs report 7ZGT-L9PM for Thymosin Alpha-1 is on our COA page, with a link to the lab's own report.

How should Thymosin Alpha-1 be stored?

Thymosin Alpha-1 is supplied as a lyophilized powder. Store it at −20°C or below, protected from light and moisture — lyophilized material is stable frozen. Once reconstituted, keep it refrigerated and avoid freeze-thaw cycles.

How is Thymosin Alpha-1 shipped?

Orders ship at a $15 flat rate, free on orders of $200 or more, in discreet, insulated packaging. Domestic delivery takes 2–3 business days — 2-day across California, nearby Nevada, and on orders of $250+.

Can Thymosin Alpha-1 be used on humans or animals?

No. Thymosin Alpha-1 is supplied strictly for in-vitro laboratory research. It is not for human or veterinary use, consumption, or diagnostic or clinical applications.

Is Thymosin Alpha-1 the same as Thymosin Alpha 1?

Yes. Thymosin Alpha-1 is also spelled or referred to as Thymosin Alpha 1, Thymalfasin, Ta1. These are naming variants of the same compound, not different products.

How do I verify the Thymosin Alpha-1 Certificate of Analysis is real?

Open the lab report link on our certificate page — it goes to Accumark Labs's own verification portal, not a file we host, so the result can't be edited by us. Confirm the report ID (7ZGT-L9PM) and figures match what's shown here.

What is the price per mg for Thymosin Alpha-1?

The 10mg size of Thymosin Alpha-1 is $8.30 per mg. See the size selector above for per-mg pricing on every available size.

$83.00$8.30/mg