Research Background & Mechanism
BPC-157 (Body Protection Compound) is a pentadecapeptide with a molecular weight of 1419.5 Da. Understanding its mechanism — a gastric-juice-derived peptide studied for tissue-repair signalling — matters because it defines which experimental models the peptide is suited for and which controls a lab should run.
For researchers designing a protocol, the practical takeaway is to match the peptide to a specific, testable hypothesis rather than to a broad research area. BPC-157 (Body Protection Compound) is most consistently cited in work on tissue repair and cytoprotection models, so that is where the published literature will give you the most guidance.
Purity & Quality Standards
The baseline specification for BPC-157 should be ≥98% by HPLC with MS confirmation. High-performance liquid chromatography reports the purity percentage, while mass spectrometry confirms that the material is actually BPC-157 (Body Protection Compound) at the expected molecular weight (1419.5 Da) — the two checks are complementary, not redundant.
Beyond purity, verify the salt form and any residue from synthesis (such as TFA removal) on the certificate of analysis. These details are easy to overlook but can shift results in sensitive assays, so they are part of any serious supplier-verification checklist.
Storage & Handling
The correct storage condition for BPC-157 is lyophilized at -20°C, stable 12–24 months. Lyophilized peptide held at this temperature keeps its stated purity far longer than material left at ambient temperature, and the difference is measurable over months of routine use.
Once reconstituted, stability drops quickly, so laboratories should refrigerate solutions and use them within the window defined by their own protocol. Plan reconstitution just before use rather than in advance.
Sourcing & Supplier Verification
A reliable BPC-157 supplier should provide a batch-specific COA showing HPLC ≥98% and an MS spectrum at 1419.5 Da, and should be transparent about synthesis capacity and lead times. Suppliers that cannot produce these documents are the primary source of sub-standard or mis-identified material.
For bulk research purchasing, request the COA before committing to a large order, and confirm the peptide is sold strictly for laboratory and research use. A supplier that markets research peptides with therapeutic language is a red flag for compliance.
Frequently Asked Questions
Q1: What is the best storage temperature for BPC-157?
Store the lyophilized powder at -20°C; this preserves stability for 12–24 months, while room temperature shortens usable life.
Q2: How stable is BPC-157 once reconstituted?
Reconstituted BPC-157 should be refrigerated and used within a short window, because peptides degrade much faster in solution than as powder.
Q3: Can BPC-157 be shipped at ambient temperature?
Short ambient transit is generally acceptable for the lyophilized form; move it to -20°C immediately on receipt.
Important: All products are sold strictly for laboratory and research purposes only — not for human or veterinary use. No medical, therapeutic, or dosing guidance is provided or implied. Researchers are responsible for compliance with their institution and local regulations.
📞 WhatsApp: +852 4419 8097 — batch-specific COA documents, bulk research pricing, and current stock for your lab.