PEPTIDE
Verified Peptide ReviewLast reviewed: 18 March 2026

Compound Profile · Recovery

TB-500

TB-500 is a synthetic peptide fragment of thymosin beta-4, studied in research models for cell migration, angiogenesis and tissue regeneration.

LegalResearch onlyEvidenceStrongHuman useNot approved
8.8/ 10

Peptide Score

Evidence

7.2

Safety

9.0

Regulatory

8.6

Transparency

8.8

Quick verdict

Often paired with BPC-157 in research literature. Mechanistic data is interesting but human clinical evidence is limited.

Reality check

What this isn't

  • Not approved for human use — research-only context
  • No regulator has approved human use
  • Side-effect profile not fully characterised
  • Educational only — not medical advice

Deep dive

Full TB-500 review

TB-500 corresponds to a section of thymosin beta-4, a naturally occurring protein.

It is studied for actin regulation, cell migration and tissue repair pathways.

CompareResearch-gradeSafety