How to Use Thymosin Alpha-1
Complete guide to Thymosin Alpha-1 dosing, administration, timing, and protocol recommendations.
Quick Overview
Thymosin alpha-1 (sold as Zadaxin, generic name thymalfasin) is a 28-amino-acid peptide originally isolated from the thymus gland, the organ that trains your immune system. Unlike most peptides in this space, it is a real, approved drug in over 35 countries for chronic hepatitis B and as an immune booster, though it has never been approved by the FDA in the United States. It has one of the larger human evidence bases of any peptide here, with trials in tens of thousands of patients.
Dosing Guidelines
Common Dose
1.6 mg twice weekly
Frequency
2-3x weekly
Dose Range
0.8-3.2 mg per dose
Note: Immune modulator. FDA-approved (as Zadaxin) in some countries. Used for immune support and chronic infections.
Administration Method
Subcutaneous injection
Best Time to Take
Morning
Thymosin Alpha-1 modulates immune function. Morning dosing aligns with natural immune rhythm.
Protocol Duration
6-12 months for hepatitis
Possible Side Effects
Not everyone experiences these. Individual responses vary.
- •Very favorable safety profile
- •Injection site reactions (most common)
- •Mild fatigue
- •Headache
- •Rare allergic reactions
Frequently Asked Questions
What is the recommended dose for Thymosin Alpha-1?
1.6 mg twice weekly
How do you administer Thymosin Alpha-1?
Subcutaneous injection
When is the best time to take Thymosin Alpha-1?
Morning
How long should you use Thymosin Alpha-1?
6-12 months for hepatitis
This information is for educational purposes only. Always consult with a healthcare professional before using any peptide. Dosing information is based on research literature and community reports, not medical advice.