Documentation

Certificate of Analysis library

Every lot we've ever sold, with its full third-party test report. Find yours by the lot number on your vial label.

LotCompoundPurityTestedCOA download
YPB.208GLP-2 TZ · 60 mgCOA ✓Dec 2025 · Third party, USAPDF
YPB.207GLP-2 TZ · 50 mgCOA ✓Dec 2025 · Third party, USAPDF
YPB.206GLP-2 TZ · 40 mgCOA ✓Dec 2025 · Third party, USAPDF
YPB.205GLP-2 TZ · 30 mgCOA ✓Dec 2025 · Third party, USAPDF
YPB.204GLP-2 TZ · 20 mgCOA ✓Dec 2025 · Third party, USAPDF
YPB.203GLP-2 TZ · 10 mgCOA ✓Dec 2025 · Third party, USAPDF