BPC-157 10 mg, Pack of 5
TB-500 10 mg
BPC-157 / TB-500 20 mg (10 mg + 10 mg)
Third-party tested: HPLC-UV purity and LC-MS identity are reported on the Certificate of Analysis for the lot listed in the Specifications tab (see our COA page).
Five vials of TB-500, each a lyophilized powder labeled 10 mg. The batch COA identifies this material as thymosin beta-4 by LC-MS. Thymosin beta-4 is an actin-binding peptide studied in cell-migration and differentiation research.
Research applications
- Actin-binding and cytoskeletal studies
- Cell-migration and differentiation assays
- Angiogenesis signaling in cell-based models
Specifications
- Product
- TB-500 (thymosin beta-4)
- Pack size
- Five vials
- Label
- 10 mg per vial (measured net content for each batch is on the COA)
- Form
- Lyophilized powder
- Identity (per COA, LC-MS)
- Thymosin beta-4
- CAS number
- 77591-33-4
- Molecular formula
- C212H350N56O78S
- Molecular weight
- approx. 4963 g/mol
- Lot
- Currently supplied from posted lot TB-20260521-01, the same lot as the single vial. Lots change over time; the current COA is on our COA page.
- Purity
- Reported on each batch COA. The posted COA (lot TB-20260521-01, Freedom Diagnostics, reported July 8, 2026) shows 99.79% by HPLC-UV, with identity confirmed by LC-MS. Verify this COA with the testing lab (opens third-party site)
- Storage
- Store lyophilized material in a cool, dry place, protected from light and moisture; refrigeration (about 4 °C) is recommended. Handling is the responsibility of the qualified research facility.
View the batch Certificate of Analysis on our COA page.
Also available: TB-500 10 mg, single vial
$315 for five vials, 10% less than five single vials at the current single-vial price ($350).
Important notice
For in vitro laboratory research only. Not for human or animal use. Purchases are restricted to qualified researchers and research institutions aged 21+.
