Tirzepatide 98.8% Purity — Zzq PeptidesCertificate of Analysis · Independent third-party lab result
LabE tested this tirzepatide batch at 98.75% purity using HPLC and mass quantification. The quantity was 2.5% above the labeled amount. Endotoxin status is not applicable for this test type. The test is recent (under 3 months old). Customers can cross-check on the lab's public verification URL.
- no endotoxin test
- no batch ID
- Test date
- 2026-03-04
- Testing lab
- LabE
- Batch / lot
- (no batch ID)
- Quantity
- 20.5mg
- Endotoxins
- —
- Assay method
- HPLC + mass quantification + endotoxins
- Test score
- 5.8
- Label dose
- 20mg
How this result compares
This Tirzepatide certificate's tested purity of 98.75% ranks higher than 3% 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.
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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