Immune

Thymosin Alpha-1

Price Range

$5.80 – $16.20/mg

Vendors

13

Views

5

RecoveryImmune Support

Where to Buy

Compare Thymosin Alpha-1 prices across verified vendors. Affiliate links support Pushing Peptides.

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Price/mg

$5.80

Vial

10mg

Price

$58.00

Price/mg

$7.00

Vial

10mg

Price

$70.00

Price/mg

$6.99

Vial

10mg

Price

$69.90

Price/mg

$8.00

Vial

5mg

Price

$39.99

Price/mg

$8.00

Vial

10mg

Price

$80.00

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Overview

Thymosin Alpha-1 (Ta1) is a 28-amino acid peptide originally isolated from thymic tissue that plays a central role in immune system regulation. It is one of the most well-studied immunomodulatory peptides, with regulatory approval in over 30 countries for conditions including hepatitis B, hepatitis C, and immune deficiency. Its brand name pharmaceutical form is Zadaxin.

Mechanism of Action

Thymosin Alpha-1 activates toll-like receptors (TLR2, TLR9) on dendritic cells, promoting their maturation and antigen presentation. It enhances T-cell, NK cell, and dendritic cell function. It stimulates interferon-alpha and -gamma production, promoting antiviral and anti-tumor immunity. Ta1 also inhibits thymocyte apoptosis and supports T-cell differentiation.

Research Context

Clinical trials and clinical use data span viral hepatitis, HIV, cancer immunotherapy (as adjuvant), vaccination enhancement, and sepsis. Its safety profile across decades of use is well-established.

Key Research Areas

Toll-like receptor-mediated dendritic cell maturation
Viral hepatitis and chronic viral infection models
Cancer immunotherapy adjuvant applications
Sepsis and critical illness immune support
Vaccine response enhancement in immunocompromised populations
Aging-related immune decline (immunosenescence)

Considerations for Researchers

Wide price range reflects differing purities and suppliers. 98%+ purity recommended. Store lyophilized at -20C. Well-established clinical evidence base makes this one of the more robustly supported immune peptides.

Disclaimer: All information on this page is for research purposes only and is not intended as medical advice. Peptide research should be conducted by qualified professionals in appropriate laboratory settings. Pushing Peptides does not sell peptides. We aggregate publicly available pricing and vendor data.