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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.246SS-31 · 50 mgCOA ✓Dec 2025 · Third party, USAPDF
YPB.245SS-31 · 10 mgCOA ✓Dec 2025 · Third party, USAPDF