Description
BPC-157 / TB-500 Blend 5 mg / 5 mg from Attestryn is a single vial containing two research peptides: 5 mg of BPC-157 (a synthetic 15-amino-acid peptide) and 5 mg of TB-500 (thymosin beta-4, a 43-amino-acid actin-binding peptide). It is supplied as a high-purity lyophilized solid in a sealed vial and is intended strictly for in-vitro and laboratory research.
BPC-157 TB-500 blend research peptide specifications
| Components | BPC-157 5 mg + TB-500 (thymosin beta-4) 5 mg |
|---|---|
| BPC-157 CAS | 137525-51-0 |
| Thymosin beta-4 CAS | 77591-33-4 |
| Total peptide per vial | 10 mg |
| Form | Lyophilized solid (powder) in a sealed glass vial |
| Testing | Every lot is third-party tested before release |
| Storage | As directed on the vial label; protect from light |
| Use | Laboratory research use only |
About BPC-157 TB-500 blend in research
Both compounds are among the most frequently studied peptides in preclinical tissue-biology research, and they are often examined side by side in animal models. Supplying them as one pre-combined vial helps laboratories that run combination study arms keep their materials consistent from run to run.
Attestryn supplies BPC-157 TB-500 blend to qualified researchers only. We do not make therapeutic, diagnostic or dietary claims, and we do not provide dosing, reconstitution or administration guidance.
Quality, handling and shipping
- Third-party tested: every lot of BPC-157 TB-500 blend is independently tested before it is released for sale.
- Sealed and lyophilized: the material ships as a stable solid in a crimp-sealed vial.
- Storage: store as directed on the vial label and protect from light.
- Fast US shipping: orders are processed in 1–2 business days and ship from within the United States by USPS.
BPC-157 TB-500 blend FAQ
Is BPC-157 TB-500 blend for human or veterinary use?
No. BPC-157 / TB-500 Blend 5 mg / 5 mg is sold for laboratory research use only. It is not a drug, food, cosmetic or dietary supplement, and it is not for human or veterinary use.
What form does BPC-157 TB-500 blend arrive in?
It arrives as a lyophilized (freeze-dried) solid in a sealed glass vial.
How should BPC-157 TB-500 blend be stored?
Store the sealed vial as directed on the vial label, protected from light.
Is every lot tested?
Yes. Each lot is third-party tested before it is released for sale.
Related research peptides
Researchers working with this compound often also source BPC-157 10 mg, TB-500 10 mg, GHK-Cu 50 mg. Browse the full Attestryn research peptide catalog.
Chemical reference: PubChem record for CAS 137525-51-0.
For laboratory research use only. Not for human or veterinary use. Not a drug, food, cosmetic or dietary supplement. Attestryn does not provide dosing, reconstitution or administration information. Purchasers confirm they are qualified researchers aged 21 or older.




