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FOR RESEARCH USE ONLY. This compound is not FDA approved. All data presented is from clinical trials for educational reference.

Thymosin Alpha-1
8x tested · ISO 1702599%+ purity

Cellular Peptide

Thymosin Alpha-1

A 28-amino acid acetylated polypeptide derived from prothymosin alpha that activates Toll-like receptor signaling on dendritic cells and enhances T lymphocyte maturation in clinical immune modulation research. Premium Research Peptide.

$39.99$25.99
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40% off from 10 units per product, 50% off from 50 + free 2-day signed delivery.

Verified Test Results

Every batch, independently verified.

Each batch is analyzed by an ISO/IEC 17025 accredited third-party laboratory before it ships. This is the released report for the current batch, exactly as the lab signed it.

ILSILS LaboratoriesIndependent, ISO/IEC 17025 accredited

Certificate of Analysis

99.92%

Purity by HPLC

Lot
THA0001
Tested
Jul 30, 2026
Labeled
10mg
Measured
10.66mg
ISO 17025 Accredited8× Tested
View signed certificate (PDF)

Full QC panel

6 passed · 2 reported

Appearance

Visual

GoodPass

Purity

HPLC · spec ≥ 95%

99.92%Pass

Net Peptide Content

HPLC

10.66mgReported

Identity

HPLC

ConfirmedPass

Fentanyl Screen

Immunoassay

Not DetectedPass

Heavy Metals

ICP-MS

Not DetectedPass

Sterility

PCR

No GrowthPass

Endotoxin

USP <85>

0.089 EU/mLReported

Every batch on record

Open any lot's signed certificate. Your order ships with its own lot-specific report.

Thymosin Alpha-1 10mg

Latest

LOT THA0001

99.92%

HPLC purity · meets spec

Labeled
10mg
Measured
10.66mg
Identity
Confirmed
Heavy metals
Not Detected
Sterility
No Growth
Endotoxin
0.089 EU/mL
Tested
Jul 30, 2026

8 assays passed · ILS Laboratories, ISO/IEC 17025 accredited

View certificate

Technical specifications

Compound Information

Molecular Profile

What Is Thymosin Alpha-1?

Synthetic acetylated polypeptide identical to human thymosin alpha-1

Thymic PeptideImmune Modulator
Type
Synthetic acetylated polypeptide
CAS Number
62304-98-7
Molecular Formula
C129H215N33O55
Molecular Weight
3108.3 g/mol
Amino Acids
28
Sequence
Ac-SDAAVDTSSEITTKDLKEKKEVVEEAEN
PubChem Database
Storage Requirements

Stability Information

Store refrigeratedProtect from lightReconstitute with amino h2o
Lyophilized (powder)
stable long-term
Reconstituted
Recommended condition

Sealed lyophilized vials are heat-stable; refrigerating or freezing sealed vials is optional. 2-8°C applies to reconstituted solutions.

Peer-reviewed literature

The research behind this compound, cited in full.

Every research claim on this page traces back to one of the 7 publications below.

  1. 01World Journal of Virology · 2020Thymosin alpha 1: A comprehensive review of the literature
  2. 02Hepatology · 1998Efficacy of thymosin alpha1 in patients with chronic hepatitis B: a randomized, controlled trial
  3. 03Expert Opinion on Biological Therapy · 2016Immune Modulation with Thymosin Alpha 1 Treatment
  4. 04Blood · 2006Thymosin α1 activates dendritic cell tryptophan catabolism and establishes a regulatory environment for balance of inflammation and tolerance
  5. 05RxList / Zadaxin Prescribing InformationZadaxin (thymalfasin) Drug Information
  6. 06PubChemThymalfasin | C129H215N33O55 | CID 16130571
  7. Show all 7 references
    1. 07Clinical Pharmacokinetics · 1999Pharmacokinetics of thymosin alpha1 after subcutaneous injection of three different formulations in healthy volunteers

Important research notice

Not for human, veterinary, or food use. This product is sold exclusively for research and educational purposes. It is not intended to diagnose, treat, cure, or prevent any disease.

All clinical trial data and research findings presented on this page are sourced from peer-reviewed journals and official publications. They are provided for educational reference only and should not be interpreted as medical advice or product claims.

By purchasing this product, you confirm that you are a qualified researcher and will use it in accordance with all applicable laws and regulations.

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Thymosin Alpha-1 | 99%+ Pure Peptide | Amino Club | Amino Club