TB-500 (Thymosin Beta-4 Acetate) — Regenerative Research Peptide
TB-500 is the synthetic form of Thymosin Beta-4 (Tβ4), a 43-amino-acid peptide naturally present in nearly all human and animal cells at high concentrations. Thymosin Beta-4 plays a fundamental role in actin sequestration, cell migration, angiogenesis, and the wound-healing response. EhBuddy’s research-grade TB-500 delivers consistent purity for advanced recovery and regeneration studies.
Available Formats
- 5mg
- 10mg
Reconstitution: Reconstitute with Bacteriostatic Water (BAC Water) for multi-use stability, or Sterile Water for single-use protocols. Store lyophilized vials at 2–8°C.
Key Research Areas
🩹 Tissue Repair & Wound Healing
TB-500 promotes cell migration and proliferation at injury sites by upregulating actin, the primary structural protein in cell movement. Research models show significantly accelerated wound closure, reduced scarring, and improved tissue remodelling compared to controls.
❤️ Cardiac Repair Research
TB-500 is among the most studied peptides in cardiac research. Studies in myocardial infarction models demonstrate cardiomyocyte survival, stimulation of cardiac progenitor cells, and improved heart function post-ischemia — making it valuable for cardiovascular regeneration research.
🏋️ Muscle & Tendon Recovery
Research demonstrates TB-500 accelerates repair of muscle tears, tendon injuries, and ligament damage. It promotes satellite cell activation and reduces the inflammatory phase of healing — potentially shortening recovery timelines in research models.
🧠 Neuroprotection
Pre-clinical research suggests TB-500 promotes neuroregeneration, oligodendrocyte differentiation, and remyelination in spinal cord injury models. Neuroprotective effects have been observed in stroke and TBI research.
🔬 Anti-Inflammatory Properties
Tβ4 modulates inflammatory cytokine expression and promotes an anti-inflammatory environment at injury sites — reducing chronic inflammation in wound healing and autoimmune research models.
Why Choose EhBuddy?
- ✅ Verified Purity — Third-party tested for identity and potency
- ✅ Fast Canadian Shipping — Discreet packaging, shipped from Canada
- ✅ Research-Grade Quality — Strict quality-control manufacturing standards
FOR RESEARCH USE ONLY (RUO). Not approved for human or veterinary use. Intended for in vitro and laboratory research only. EhBuddy Peptides assumes no liability for misuse.













Jason W. –
Ordered TB-500 twice now. Both times arrived in 2-3 days, product is consistently excellent. Stack with BPC and the combination is ideal for my protocol.