Exceptional purity for peptide research
We've been sourcing research-grade peptides for several years. Rainbow Peptide's vials consistently pass our HPLC verification — purity exceeds 98% every batch. COA matched our internal testing exactly.
BPC-157 is a synthetic pentadecapeptide derived from a protective gastric protein. Studied extensively in preclinical models for its regenerative and cytoprotective properties across musculoskeletal, gastrointestinal, and neurological tissue.
| Format | Lyophilized Vial |
|---|---|
| Dosage | 5mg |
| Purity | >98% |
| Sub-Line | SOMA |
In Stock — Overnight and 2–3 day delivery available
BPC-157 (Body Protection Compound 157) is a 15-amino acid synthetic peptide fragment derived from the human gastric juice protein BPC. It has been the subject of a substantial body of preclinical research investigating its tissue-protective and regenerative properties.
Preclinical studies have investigated BPC-157 across tendon repair, ligament healing, GI mucosal protection, inflammatory bowel models, and neurological recovery. It does not act via the HPA axis, distinguishing it from corticosteroid-based compounds.
For Research Use Only. Rainbow Peptide supplies BPC-157 exclusively for in vitro and laboratory research purposes. Not for human or veterinary use.
Third-Party Verified
We don't just claim purity — we prove it. Every batch of BPC-157 is independently tested by an accredited third-party laboratory before it reaches you. Your COA is linked to your specific lot number.
Verified purchases from active research labs and scientists
We've been sourcing research-grade peptides for several years. Rainbow Peptide's vials consistently pass our HPLC verification — purity exceeds 98% every batch. COA matched our internal testing exactly.
Third order now. Consistent batch-to-batch results matter enormously in long-term research. Certificate of Analysis is detailed with mass spec data. Would not switch sources.
Verified against our reference standards. Purity >98.2% by HPLC. Packaging was appropriate for temperature-sensitive peptides. Will re-order.