Licensed Professionals Only: We exclusively supply laboratories, clinics, and authorized institutions. KYC verification required (24-48h).
Supplier: PenLab Peptide
Pen5mg

Tax Included
Research purposes onlyTB-500 is a specialised peptide research peptide supplied by Penlab Peptide to licensed clinics, laboratories and medical agencies worldwide. Each batch ships with a Certificate of Analysis (HPLC ≥99% purity, mass-spectrometry identity, Karl-Fischer water content, LAL endotoxin) and is manufactured in EU/US licensed labs. Bulk pricing is available for verified clinics ordering at scale — tiered discounts up to 50% off list price at €50,000+/month volumes, with NET-30 payment terms (see /bulk). Penlab is not a consumer supplement vendor — products are sold strictly for in-vitro laboratory research (Research Use Only) by KYC-verified institutional buyers.
TB-500 is a synthetic version of Thymosin Beta-4, a naturally occurring peptide found in virtually all human and animal cells. This 43-amino acid peptide plays crucial roles in tissue repair, cell migration, and wound healing, making it one of the most researched peptides for regenerative applications.
Thymosin Beta-4 is the primary component of a complex that promotes cell migration, particularly for keratinocytes and endothelial cells. TB-500's ability to regulate actin, a cell-building protein, is fundamental to its regenerative properties.
Extensive research has demonstrated TB-500's efficacy in promoting tissue regeneration. Animal studies have shown accelerated healing of various injuries including muscle tears, tendon damage, and cardiac tissue. Research also indicates potential neuroprotective effects and benefits for ocular surface disorders.
- Loading phase: 4-8mg per week split into 2-4 doses for 4-6 weeks - Maintenance phase: 2-4mg per week - Administration: Subcutaneous or intramuscular injection - Cycle: 4-6 week loading followed by maintenance as needed
For laboratory purposes and personal observation only. The information has been collected from numerous studies and analyses conducted over the years and is not intended for diagnosing, treating, or preventing any diseases.
Research Use Profile


Key Research Applications
This product is for research purposes only. Not for human consumption.
TB-500 is a high-purity research compound from PenLab Peptide. 5mg formulation. This Pen formulation is designed for laboratory research applications. All products undergo rigorous quality testing to ensure >99% purity.
Everything you need to know about TB-500 before you place your research order.
What is TB-500? TB-500 is a synthetic version of Thymosin Beta-4, a naturally occurring peptide found in virtually all human and animal cells.
This 43-amino acid peptide plays crucial roles in tissue repair, cell migration, and wound healing, making it one of the most researched peptides for regenerative applications.
All PenLab Peptide research compounds are lab-grade with ≥98% purity, verified by HPLC and shipped with a full Certificate of Analysis (CoA). Each batch is independently tested before release.
This product is supplied strictly for in-vitro laboratory research. It is not a medicine, dietary supplement or cosmetic and is not intended for human or veterinary consumption, diagnosis or treatment.
We ship worldwide to qualified research institutions, laboratories and licensed professionals. Orders are dispatched within 24-48 hours after KYC verification with discreet temperature-controlled packaging.
Store lyophilized peptide vials at 2-8 °C (short term) or -20 °C (long term). After reconstitution keep at 2-8 °C and use within the timeframe specified in the product CoA.
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