PeptideHelper.org
Your evidence-based peptide reference
Research reference only. Not medical advice. Most compounds are not FDA-approved. Consult a qualified clinician before any human use.

Tissue Repair & Healing

TB-500

Thymosin Beta-4 Fragment; Tβ4 fragment

Classification: Thymosin β4 fragment; tissue repair

Mechanism: Binds and sequesters G-actin; promotes actin polymerization; upregulates angiogenesis and cell migration

Benefits: Actin regulation; angiogenesis; muscle/cardiac/wound repair; flexibility

Evidence tier: Anecdotal + Animal Studies · Availability: Compounding Restricted

Primary sources

  1. Goldstein AL et al. Thymosin beta4 — actin-sequestering protein moonlights to repair injured tissues. Trends Mol Med 2005. PMID 16099219
  2. Sosne G et al. Biological activities of thymosin beta4 defined by active sites in short peptide sequences. FASEB J 2010. PMID 20179146

Loading interactive view…