Certificates of Analysis · WholeSalePeptideStore

Certificates of Analysis (COA)

The current, valid Certificates of Analysis for the research peptide batches we supply, independently verified for HPLC purity and mass spectrometry identity. Search by product, laboratory or date, then open the certificate to see the full report.

Current as of June 2026

Verified Certificates of Analysis for research peptides supplied by Whole Sale Peptide.

Batch ID Product Test Type Laboratory Purity Date Certificate
EGB-0526-TR30Tirzepatide 30mg HPLC + Mass Spectrometry Janoshik Analytical 99.878% / 99.868% 23 Apr 2026 View CertificateVerify ↗
EGB-0426-RT30Retatrutide 30mg HPLC + Mass Spectrometry Janoshik Analytical 99.710% / 99.456% 23 Apr 2026 View CertificateVerify ↗
EGB-0226-RT10Retatrutide 10mg HPLC + Mass Spectrometry Janoshik Analytical 99.753% / 99.744% 02 Mar 2026 View CertificateVerify ↗
EGB-0226-TR50Tirzepatide 50mg HPLC + Mass Spectrometry Janoshik Analytical 99.971% / 99.969% 02 Mar 2026 View CertificateVerify ↗
EGB-0226-RT20Retatrutide 20mg HPLC + Mass Spectrometry Janoshik Analytical 99.200% / 99.475% 13 Feb 2026 View CertificateVerify ↗
EGB-0126-TR10Tirzepatide 10mg HPLC + Mass Spectrometry Janoshik Analytical 99.850% / 99.826% 21 Jan 2026 View CertificateVerify ↗
EGB-RT30-BBG50Retatrutide 30mg HPLC + Mass Spectrometry Janoshik Analytical 99.764% / 99.736% 20 Jan 2026 View CertificateVerify ↗
EGB-0126-TR40Tirzepatide 40mg HPLC + Mass Spectrometry Janoshik Analytical 99.811% / 99.766% 20 Jan 2026 View CertificateVerify ↗
EGB-0126-TR50Tirzepatide 50mg HPLC + Mass Spectrometry Janoshik Analytical 99.721% / 99.713% 20 Jan 2026 View CertificateVerify ↗
EGB-0126-TR60Tirzepatide 60mg HPLC + Mass Spectrometry Janoshik Analytical 99.836% / 99.866% 20 Jan 2026 View CertificateVerify ↗
EGB-0126-RT20Retatrutide 20mg HPLC + Mass Spectrometry Janoshik Analytical 99.873% / 99.887% 20 Jan 2026 View CertificateVerify ↗
EGB-0126-RT40Retatrutide 40mg HPLC + Mass Spectrometry Janoshik Analytical 99.893% / 99.909% 20 Jan 2026 View CertificateVerify ↗
EGB-RT50Retatrutide 50mg HPLC + Mass Spectrometry Janoshik Analytical 99.775% / 99.809% 20 Jan 2026 View CertificateVerify ↗

All certificates are issued by independent third-party laboratories and can be cross-verified directly with the laboratory using the unique key printed on each report.