Thymosin Alpha-1 (TA-1) Reference Guide

Compound Reference Overview

Field Value
Name Thymosin Alpha-1
Reference Code TA-1
Category Healing & Recovery Peptide
Example Strength 1.6 mg vial (varies by manufacturer)
Reference Range 1.6 mg administered 2–3 times weekly (literature reference)
Frequency 2–3 times weekly
Key Safety Warning Immune-modulating peptide. Use caution in autoimmune disease. Avoid in organ transplant recipients receiving immunosuppressive therapy. Approved in some countries (e.g., Zadaxin®) for specific indications.

Mechanism of Action (Educational)

Thymosin Alpha-1 is a thymic peptide that modulates immune function and enhances T-cell maturation and activity. It influences cytokine signaling, promotes antigen presentation, and supports adaptive immune response regulation.

TA-1 has been studied in viral infections, immune deficiency states, and immune modulation frameworks.

Indications (Literature)

  • Approved in some countries for Hepatitis B and C (Zadaxin®)
  • Immune enhancement frameworks
  • Chronic infection support (investigational)

Administration (Literature)

Parameter Details
Route Subcutaneous
Frequency 2–3 times weekly
Injection Sites Abdomen or thigh
Timing Any time; maintain consistent schedule

Titration Schedule (Literature)

No formal titration required in standard reference frameworks. Typical schedule:

  • 1.6 mg administered 2–3 times weekly from initiation

Immune effects are typically observed over several weeks.

Reconstitution & Concentration
(Product-Dependent)

Reconstitution instructions vary by manufacturer. Commercially approved products may include specific diluent volumes and handling instructions. Follow product-specific guidance where applicable.

Parameter Value
Diluent Bacteriostatic water or sterile water (product dependent)
Example Concentration Varies by formulation
Stability Up to 28 days refrigerated (if compounded; follow product labeling)

Safety & Contraindications (Summary)

Contraindications

  • Organ transplant recipients on immunosuppressive therapy
  • Pregnancy or breastfeeding

Drug Interactions

  • Immunosuppressants (high significance): May counteract effects

Adverse Events

  • Injection site reactions
  • Fatigue
  • Mild flu-like symptoms

Serious Risks

  • Autoimmune exacerbation (rare)

Monitoring (Literature)

  • T-cell counts (if clinically indicated)
  • Viral load (where applicable)
  • General immune function

Mathematical Calculation Tool

The calculator below allows arithmetic concentration and volume calculations using variable vial strengths and reconstitution volumes.
This tool is provided strictly for mathematical reference.

Peptide Reconstitution Calculator

For Educational & Professional Reference Only

⚠️ This is a mathematical reference tool only. No medical or dosing advice is provided.

Disclaimer

Thymosin Alpha-1 is approved in certain countries for specific indications (e.g., Zadaxin®). This content is provided strictly for educational and professional reference purposes and does not constitute medical advice. All clinical decisions must be made by a licensed healthcare professional in accordance with applicable regulations.

Reference Sources


1. Garaci E, et al. Thymosin Alpha-1 in immune modulation.

Ann N Y Acad Sci. 2002; PMID: 12496694.


2. King R, et al. Clinical applications of Thymosin Alpha-1.

Expert Opin Biol Ther. 2007; PMID: 18040895.


3. Liu F, et al. Thymosin Alpha-1 and immune regulation.

Front Immunol. 2017; PMID: 28724174.