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Every product. Every batch. Independently verified.
A Certificate of Analysis (COA) is a document from an independent third-party laboratory that verifies the identity, purity, and quality of a peptide product. Every Midwest Peptide product includes a COA, because we believe transparency is the foundation of trust.
Three steps to verified quality for every product we sell.
Each batch is manufactured under strict quality controls with documented procedures at every step.
Samples are sent to independent laboratories for HPLC purity analysis and mass spectrometry verification.
Results are documented in a Certificate of Analysis, available with every product you purchase.
Comprehensive testing documentation for complete transparency.
Access the Certificate of Analysis for any of our products.
Our team is happy to answer any questions about our testing process, COA documentation, or product quality.
Contact UsResearch Use Only. All products are strictly for research use only (RUO). Not for human consumption. Products on this site are not intended to diagnose, treat, cure, or prevent any disease. These statements have not been evaluated by the FDA. By purchasing, you agree that you are a qualified researcher and that products will be used solely for in-vitro research purposes.
>99% purity verified via high-performance liquid chromatography
Molecular weight confirmation for peptide identity
Peptide identity verification against reference standards
Full traceability from production to delivery
Current and up-to-date testing documentation
Independent third-party laboratory details included