Retatrutide 100.0% Purity — Zzq PeptidesCertificate of Analysis · Independent third-party lab result
LabE tested this retatrutide batch (06.02.2025) at 99.95% purity via HPLC. However, the tested quantity was significantly higher than the label (27.7mg vs 15mg), and no endotoxin test results were available. The test is older (6-12 months). Customers can cross-check on the lab's public verification URL.
- quantity deviation (84.7%)
- no endotoxin test
- older (6-12 months)
- Test date
- 2025-09-19
- Testing lab
- LabE
- Batch / lot
- 06.02.2025
- Quantity
- 27.7mg
- Endotoxins
- —
- Assay method
- HPLC + mass quantification + endotoxins
- Test score
- 6.2
- Label dose
- 15mg
How this result compares
This Retatrutide certificate's tested purity of 99.95% ranks higher than 91% of the 9821 Retatrutide certificates with a purity result we have catalogued (median 99.83%).
Tested 2025-09-19 by LabE via HPLC + mass quantification + endotoxins. This test is newer than 16% of our catalogued Retatrutide certificates.
Zzq Peptides has 57 certificates in our corpus, including 18 for Retatrutide at a median tested purity of 99.81%.
Test report image
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