100%
Back to table
#009RecoveryInjectable

Thymosin Alpha-1

Symbol Ta · MW 3108 Da

Educational onlyNot medical adviceSource links included

Thymic peptide that modulates innate and adaptive immunity.

Discovered
1977
Half-life
2 hours
Approval
Not FDA-approved in U.S.

Reported effects

  • Immune modulation
  • Antiviral support
  • T-cell function

Overview

Thymosin Alpha-1 is an immune-support peptide that helps regulate immune system activity, especially T-cell function and immune coordination. It was originally isolated from thymic tissue and has been studied for infections, immune dysfunction, and immune recovery. Unlike peptides focused on fat loss or muscle repair, Thymosin Alpha-1 is best known for immune modulation. Its purpose is to support immune balance, improve immune communication, and help the body respond more effectively to immune stress. As a recovery peptide, it is commonly associated with immune resilience, post-illness recovery, and overall immune system support.

How it's taken

Injectable
Typical Administration
Injectable
Typical Dosage
Common clinical/research range: 1.6 mg per dose; broader research ranges vary
Typical Frequency
Twice weekly is common; some protocols use more frequent dosing

Research sources

Source links included from peer-reviewed literature and trusted medical journal records for this peptide.

Interested in Thymosin Alpha-1?

Enter your email and we'll send you a curated list of vendors we trust for sourcing this peptide.

No spam · Unsubscribe anytime

For educational purposes only. Many peptides shown are research compounds and not approved for human use in all jurisdictions.