BPC-157
Certificate of Analysis
Quality & Compliance
Certificates of Analysis
Every release lot is independently verified by reverse-phase HPLC and ESI mass spectrometry. A representative selection of the most recent third-party certificates is published below; a signed copy specific to the lot you receive is included with every order.
TB-500 (Thymosin β4)
Certificate of Analysis
Tirzepatide
Certificate of Analysis
GHK-Cu
Certificate of Analysis
Epitalon
Certificate of Analysis
KPV
Certificate of Analysis
Independent verification
Every lot is sent to an accredited third-party laboratory before release. Identity is confirmed by ESI mass spectrometry; purity is reported by reverse-phase HPLC at 220 nm.
>99% HPLC purity
Release specification for every peptide on this site. Lots that fail the specification do not ship; the certificate above reflects the actual purity of the released material.
COA with every order
The certificate corresponding to your specific lot is enclosed with each shipment. Earlier certificates are available on request via the contact details in the footer.
Certificates are supplied for laboratory record-keeping only and do not imply suitability for any non-research use.
Read the full research-use disclaimer