TB-500 (Thymosin β-4) — Research Peptide (5mg)
TB-500 is the research designation for Thymosin β-4, supplied by DNR Peptides for laboratory tissue and cell-culture research use only. Frequently studied alongside BPC-157. Every lot ships with a batch-specific Certificate of Analysis, verifiable on our site before you order.
Specifications
| Format | 5mg vial, lyophilised |
| Molecular weight | ~4963.4 g/mol |
| CAS | 77591-33-4 |
| Molecular formula | C₂₁₂H₃₅₀N₅₆O₇₈S |
| Purity (HPLC) | ≥98% (spec) — see lot CoA |
| Storage | -20°C, desiccated |
| Product code | DNR-PEP-010 |
Verified quality
HPLC purity and mass-spectrometry identity testing on every production lot. Your vial's batch code resolves to its exact CoA — checkable in our batch-lookup tool before ordering.
Handling
Supplied lyophilised; store at -20°C, desiccated, out of light. Warm to room temperature before opening. See our reconstitution calculator for concentration maths.
FAQ
Is this for human use? No — laboratory and research use only. Do you provide a CoA? Yes, a batch-specific CoA for every lot. Where do you ship? Worldwide, from the UK — tracked, plain, discreet packaging. UK £6.50 (free over £120); international flat £9.99.
Related reading
For laboratory and research use only. Not for human or veterinary use. Educational content, not medical advice.