Understand the source comparison
Best Research Peptides for Torn Rotator Cuff: Mechanism Comparison
BPC-157 Angiogenesis via VEGF upregulation VEGFR-2 activation in endothelial cells 4–6 hours 10 mcg/kg daily, local injection 8–12 weeks at 2–8°C Best for acute injuries where vascular repair is the primary bottleneck. Builds new capillaries into ischemic tiss
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- BPC-157
- Angiogenesis via VEGF upregulation
- VEGFR-2 activation in endothelial cells
- 4–6 hours
- 10 mcg/kg daily, local injection
- 8–12 weeks at 2–8°C
- Best for acute injuries where vascular repair is the primary bottleneck. Builds new capillaries into ischemic tissue
- TB-500
- Fibroblast migration and actin regulation
- CXCR4 receptor binding, G-actin sequestration
- 48–72 hours
- 2–4 mg/kg twice weekly, subcutaneous
- 4–6 weeks at 2–8°C (aliquot before freezing)
- Best for studies targeting cell recruitment phase. Moves repair cells into injury zone faster than controls
- GHK-Cu
- Collagen synthesis and cross-linking
- TGF-beta modulation, lysyl oxidase activation
- 2–4 hours
- 1–2 mcg/kg daily, local injection
- 6–8 weeks at 2–8°C in amber glass
- Best for chronic tear models where collagen degradation has occurred. Directly stimulates extracellular matrix production