Tirzepatide 99.9% Purity — OupeptideCertificate of Analysis · Independent third-party lab result
LabE tested this tirzepatide batch (Jan, 14 2026) at 99.89% purity via HPLC. Quantity was slightly over-labeled at 10.2mg (2% deviation), endotoxins were below LOQ, and the test is recent (under 3 months). Customers can cross-check on the lab's public verification URL.
- Test date
- 2026-03-04
- Testing lab
- LabE
- Batch / lot
- Jan, 14 2026
- Quantity
- 10.2mg
- Endotoxins
- below LOQ
- Assay method
- HPLC + mass quantification + endotoxins
- Test score
- 10.0
- Label dose
- 10mg
How this result compares
This Tirzepatide certificate's tested purity of 99.89% ranks higher than 67% of the 7378 Tirzepatide certificates with a purity result we have catalogued (median 99.82%).
Tested 2026-03-04 by LabE via HPLC + mass quantification + endotoxins. This test is newer than 69% of our catalogued Tirzepatide certificates.
Oupeptide has 188 certificates in our corpus, including 65 for Tirzepatide at a median tested purity of 99.80%.
Test report image
Finnrick
Artifact capturedWe have the certificate image (SHA-256 hash captured) — you can verify it loads from the upstream lab and matches the artifact shown here.
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