
Recovery & Repair
TB-500
Thymosin β4 fragment — tissue repair research.
- Synthetic Thymosin β4 fragment
- Angiogenesis & repair research
- 10 mg vial
Concentration
5 + 5 mg included in the price. Upgrade to 10 + 10 mg for the high-dose version.
Bacteriostatic water
3 ml included by default. Upgrade to 10 ml for long protocols.
Insulin needles
No pack included by default.
Optional add-ons
Select the accessories to include with your order.
⚠ For research purposes only · Not for human consumption
About TB-500
TB-500 is a synthetic peptide corresponding to an active region of Thymosin β4, a protein naturally present in nearly all animal cells. Widely used in preclinical research, it is studied for its effects on the migration of endothelial cells and keratinocytes, the formation of new blood vessels (angiogenesis) and the regeneration of muscle, tendon and cardiac tissue. Each 10 mg vial is synthesized by solid-phase Fmoc chemistry, purified to ≥99% by HPLC and lyophilized under inert atmosphere. A lot-specific Certificate of Analysis accompanies every shipment.
Mechanism of action
Binds G-actin to regulate cytoskeletal polymerization, promoting cell migration, angiogenesis and tissue repair processes.
Specifications
Independently tested · Certificate of Analysis on request
| Parameter | Value |
|---|---|
| Sequence purity | ≥ 99% (HPLC) |
| Dosage | 10 mg vial |
| Form | Lyophilized powder |
| Storage | −20°C |
Shipping & delivery
Free shipping over $250Free shipping over $250
Orders of $250 or more ship free worldwide. Below the threshold, a flat research-logistics fee is calculated at checkout based on destination and cold-chain requirements.
Cold-chain & packaging
Temperature-sensitive compounds ship in insulated containers with phase-change gel packs and a temperature-monitor strip. Lyophilized peptides are double-sealed in tamper-evident packaging with desiccant.
Processing & transit
Orders are processed within 24–48 business hours. Domestic delivery: 2–4 business days. International express: 3–7 business days, with full tracking and signature on receipt.
We ship globally to verified research institutions and qualified labs. Customers are responsible for any local import duties or taxes. Cold-chain shipments are dispatched Monday–Wednesday to avoid weekend transit delays.
Related compounds

Cibinetide — innate repair receptor research.

Cathelicidin — antimicrobial peptide research.

Thymic peptide complex — immunomodulation research.
