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BPC-157 vs TB-500
| Field | BPC-157 | TB-500 |
|---|---|---|
| Category | Regenerative | Regenerative |
| Class | Synthetic pentadecapeptide (gastric origin) | Actin-sequestering peptide |
| Half-life | ~30–60 min (systemic) | ~2–3 h |
| Also known as | — | Thymosin Beta-4 fragment |
| Mechanism | Modulates nitric oxide and VEGF pathways supporting angiogenesis. | Promotes cell migration, angiogenesis and actin remodeling. |
| Research use | Tendon, ligament and gut repair models. | Soft tissue repair, fibroblast migration studies. |
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