Select Strength — 10mg
For in vitro laboratory research use only. Not for human consumption, diagnostic, or therapeutic use.
Research Data
Mechanisms of Action
Data presented from peer-reviewed in vitro studies. All findings are laboratory observations only.
BPC-157 and TB-500 target tissue repair through entirely independent molecular pathways, making them mechanistically additive rather than redundant when combined in research protocols.
BPC-157 activates the FAK-paxillin signalling cascade in tendon fibroblasts and upregulates VEGF in endothelial cells — driving localised tissue repair and angiogenesis at the site of injury.
TB-500 sequesters G-actin monomers to enable rapid cell migration and upregulates SDF-1/CXCR4 to mobilise circulating stem cells — providing systemic repair support independent of BPC-157's localised activity.
BPC-157 targets localised tissue repair via the FAK-paxillin pathway and VEGF upregulation, while TB-500 provides systemic healing through G-actin sequestration and stem cell mobilisation — together covering both site-specific and body-wide recovery simultaneously.
Analytical Data
| Specification | Value |
|---|---|
| CAS Number | 137525-51-0 / 77591-33-4 |
| Molecular Formula | C₆₂H₉₈N₁₆O₂₂ / C₂₁₂H₃₅₀N₅₆O₇₈S |
| Molecular Weight | 1419.56 / 4963.44 g/mol |
| Purity (HPLC) | 99.4% |
| Appearance | White lyophilised powder (dual-vial kit) |
| Solubility | Both: Soluble in water (1 mg/mL) |
| Storage | −20°C long-term / 2–8°C short-term (store vials separately) |
| Shelf Life | 24 months from production date |
| Research Grade | Yes — For In Vitro Use Only |
What Research Has Shown
Comparative Pathway Coverage Analysis — Published In Vitro Data
Simultaneous Repair Mechanisms vs. Single-Peptide Use
Comparative Activity Profile
In Vitro Safety Data
Both components of this stack demonstrate clean preclinical safety profiles. No cytotoxicity or genotoxicity observed for either compound at standard research concentrations.
Observed Adverse Indicators
Cytotoxicity (either compound)
NoneGenotoxic effects
NoneCombined angiogenic promotion
MinimalSynergistic off-target effects
None observed⚠️ Theoretical Concern
Both compounds promote angiogenesis via separate mechanisms (VEGF/FAK for BPC-157; eNOS/SDF-1 for TB-500). Researchers studying angiogenesis-sensitive models should account for this combined activity.
Researcher Reference
BPC-157 and TB-500 act through entirely different and complementary pathways. BPC-157 activates the FAK-paxillin pathway for site-specific tissue repair and VEGF-driven angiogenesis at the injury site. TB-500 sequesters G-actin for systemic cell migration and mobilises stem cells via SDF-1/CXCR4. Together they cover the full spectrum of repair — local initiation and systemic support simultaneously.
In research protocols, the two peptides are typically reconstituted separately in their individual vials and administered separately rather than pre-mixed, to preserve individual compound stability. The dual-vial kit is supplied for this reason. Always reconstitute immediately prior to experimental use.
BPC-157: 0.1–10 µM in vitro (most cited: 1 µM). TB-500: 0.5–5 µM in vitro (most cited: 1 µM). Both are commonly prepared in sterile saline. Rodent studies use 10 µg/kg bodyweight for each compound independently.
No published studies have identified antagonistic or adverse interactions between BPC-157 and TB-500. Each compound maintains its individual safety profile. The primary research consideration is their combined angiogenic activity, which is additive via independent pathways.
Peer-Reviewed Literature
All citations refer to published peer-reviewed in vitro research. Data presented for scientific reference only. No claims made regarding human therapeutic use.
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