TB-500 research compound — synthetic version of the active region of Thymosin Beta-4. Studied in cellular research, recovery, and tissue research models.

TB-500 is a synthetic 17-amino-acid peptide corresponding to the active region of Thymosin Beta-4 (TB4) — a naturally occurring 43-amino-acid protein found in nearly all mammalian cells.
TB-500 contains the actin-binding domain of Thymosin Beta-4. Research has explored its effects on actin sequestration, cell migration, angiogenesis, and the broader Thymosin Beta-4 signaling cascade involved in cellular research.
Used in research investigating: cellular migration and proliferation, actin dynamics, tissue research models, angiogenesis pathways, comparative studies with full-length TB4.
| Compound | TB-500 (Thymosin Beta-4) |
| Available Strengths | 2mg, 5mg, 10mg |
| Purity | ≥99% (verified by HPLC) |
| Form | Lyophilized powder |
| Storage | -20°C, protected from light |
| Reconstitution | Bacteriostatic water (sold separately) |
| Shelf Life | 36 months (lyophilized, properly stored) |
| Certificate of Analysis | Available upon request — contact us |
Add bacteriostatic water slowly. Use within 28 days.
Lyophilized: -20°C. Reconstituted: 2-8°C.
For research use only. Not for human consumption.