Tirzepatide 99.1% Purity — Zzq PeptidesCertificate of Analysis · Independent third-party lab result
LabE tested this tirzepatide batch (12-11-2025) at 99.1% purity via HPLC and mass quantification. The tested quantity of 75mg significantly exceeded the 60mg label, a 25% deviation. Endotoxin status is not applicable, and the test is recent (under 3 months). Customers can cross-check on the lab's public verification URL.
- quantity deviation (25%)
- no endotoxin test
- Test date
- 2026-03-10
- Testing lab
- LabE
- Batch / lot
- 12-11-2025
- Quantity
- 75mg
- Endotoxins
- —
- Assay method
- HPLC + mass quantification + endotoxins
- Test score
- 5.1
- Label dose
- 60mg
How this result compares
This Tirzepatide certificate's tested purity of 99.10% ranks higher than 5% of the 7378 Tirzepatide certificates with a purity result we have catalogued (median 99.82%).
Tested 2026-03-10 by LabE via HPLC + mass quantification + endotoxins. This test is newer than 71% of our catalogued Tirzepatide certificates.
Zzq Peptides has 57 certificates in our corpus, including 21 for Tirzepatide at a median tested purity of 99.55%.
Test report image
Finnrick
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