How to Use Thymosin Beta-4
Complete guide to Thymosin Beta-4 dosing, administration, timing, and protocol recommendations.
Quick Overview
The full 43-amino acid protein that TB-500 is derived from. Naturally occurring in most human tissues, TB-4 has a shorter half-life (~2 hours) compared to its synthetic fragment TB-500 (~2-4 days). Often mislabeled as 'TB-500' by vendors in premixed products.
Dosing Guidelines
Common Dose
2.5-5 mg 2-3x weekly
Frequency
2-3x weekly
Dose Range
1-10 mg per week
Note: Full 43-amino acid protein (not TB-500 fragment). Similar uses but shorter half-life. Often confused with TB-500 in marketplace.
Administration Method
Subcutaneous injection, topical for eye conditions
Best Time to Take
Morning or split doses
Due to short ~2 hour half-life, some protocols use multiple daily doses. Timing is flexible but consistency is important.
Protocol Duration
4-8 weeks typical protocol
Possible Side Effects
Not everyone experiences these. Individual responses vary.
- •Generally well-tolerated
- •Injection site reactions
- •Headache
- •Fatigue
- •May trigger histamine release - use caution with MCAS or histamine sensitivity
Frequently Asked Questions
What is the recommended dose for Thymosin Beta-4?
2.5-5 mg 2-3x weekly
How do you administer Thymosin Beta-4?
Subcutaneous injection, topical for eye conditions
When is the best time to take Thymosin Beta-4?
Morning or split doses
How long should you use Thymosin Beta-4?
4-8 weeks typical protocol
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.