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thymosin-alpha-1 - CertaPeptides
BATCH #CP-2025-0909
≥98% Purity
Immune Research

Thymosin Alpha-1

5.0(Based on lab testing)
From €17.99Out of Stock

Research-grade Thymosin Alpha-1. ≥98% purity, HPLC & MS verified. Lyophilized powder in sealed glass vial.

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Get the 10mg size and save 37% per unit vs the smallest option

Best value
€6.30/unit
2mg
€10.00/u
5mg
€7.20/u
-28%
10mg
€6.30/u
-37%
Currently Unavailable27 researchers waiting

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Important Notice

This product is intended for laboratory and research use only. Not for human or veterinary use. By purchasing, you confirm this product will be used exclusively for in-vitro research purposes.

Purity HPLC

≥98% verified by independent HPLC analysis

COA Verified

Certificate of Analysis included with every order

Fast Shipping

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Third-Party Tested

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About Thymosin Alpha-1

What Is Thymosin Alpha-1?

Thymosin Alpha-1 (Tα1) is a 28-amino acid peptide naturally produced by the thymus gland. It is one of the most extensively studied immune-modulating peptides — approved as a pharmaceutical in over 35 countries for conditions related to immune deficiency. Tα1 enhances T-cell function and restores immune balance without overstimulation.

Why Researchers Choose Thymosin Alpha-1

  • Clinically validated — Approved as Zadaxin® in 35+ countries with decades of clinical data
  • Immune modulation — Enhances dendritic cell maturation, T-cell differentiation, and NK cell activity
  • Safety profile — Extensive human safety data from clinical use
  • Toll-like receptor activation — Stimulates TLR9, bridging innate and adaptive immunity

Key Research Areas

  • T-cell maturation and immune reconstitution
  • Vaccine adjuvant research (immune response enhancement)
  • Chronic infection models (hepatitis B/C research)
  • Immunosenescence and age-related immune decline

Specifications

CAS Number 62304-98-7
Molecular Weight 3,108.3 Da
Purity ≥98% (HPLC verified)
Form Lyophilized powder
Available Sizes 2mg, 5mg, 10mg

Storage

-20°C long-term. 2-8°C short-term. Stable for 2+ years lyophilized.

For research purposes only. Not for human consumption.

Specification Summary

Purity≥ 98%
FormLyophilized Powder
Storage-20\u00B0C

Customer Reviews

5.0
4 reviews
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All reviews are from verified purchases
K
Katrin S. VERIFIED

Zürich, CH

Compared to other EU suppliers I've tried, this is the best value. Great product, quick shipping, no complaints.

E
Emma L. VERIFIED

Stockholm, SE

Third time ordering from CertaPeptides. Always reliable, always on time. The quality documentation is a huge plus.

N
Nils H. VERIFIED

Copenhagen, DK

Arrived in 3 days, perfectly packaged. Purity matches what's on the certificate. This is my go-to supplier now.

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