TB-500
Also known as: Thymosin Beta-4 fragment · TB4
A synthetic fragment of thymosin beta-4, studied for systemic tissue repair and anti-inflammatory effects. Often paired with BPC-157 as the 'Wolverine Stack' for injury recovery.
Reviewed by Dr. Sarah Mitchell, PharmD, BCPS
Lead Researcher · 12+ years in peptide therapeutics
~2 hours (active metabolites longer)
2.5–5 mg twice weekly
Subcutaneous injection
Mechanism of Action
Upregulates actin polymerization and cell migration, promoting angiogenesis and reducing inflammation to facilitate soft tissue regeneration throughout the body.
Key Research Areas
Frequently Asked Questions
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Research Disclaimer
The information provided about TB-500 is for educational purposes only and is not intended as medical advice. Always consult a qualified healthcare professional before starting any peptide protocol. Products discussed have not been evaluated by the FDA unless explicitly noted.