BPC-157 is a synthetic 15-amino-acid peptide derived from a protein in gastric juice. TB-500 is a synthetic peptide based on a region of thymosin beta-4. Both are studied in recovery and tissue research, and they are often studied together.
Side by side
| BPC-157 | TB-500 | |
|---|---|---|
| Type | Synthetic peptide | Synthetic peptide |
| Length | 15 amino acids (pentadecapeptide) | Short fragment |
| Based on | A protein found in gastric juice | A region of thymosin beta-4 |
| Research area | Tissue and connective tissue | Cell migration and tissue |
| Status | Research use only | Research use only |
Browse research-grade peptides
Every Axis compound is third-party tested to 99.4%+ purity, with a certificate of analysis on every batch.
Why they are often paired
Because their research areas overlap, BPC-157 and TB-500 are frequently studied side by side. That overlap is exactly why they are commonly offered together as a blend. Whichever you source, look for documented purity on a certificate of analysis.
Key takeaways
- BPC-157 is a 15-amino-acid peptide from a gastric protein sequence.
- TB-500 is based on a region of thymosin beta-4.
- Both are studied in recovery and tissue research.
- They are different compounds but frequently studied together as a blend.
A note on research use
The peptides supplied by Axis Peptide Labs are reference compounds for laboratory and research use only. They are intended for qualified researchers working in academic, institutional, and analytical settings. They are not drugs, foods, cosmetics, or medical products, and they are not intended for human or veterinary consumption. Documented identity and documented purity are what matter most when sourcing a compound, both of which are published on the Axis certificates of analysis page.
