Retatrutide 100.0% Purity — Zenith Jove Peptide ZjCertificate of Analysis · Independent third-party lab result
This COA was tested by an independent third-party lab, LabE. The retatrutide showed 99.95% purity via HPLC and mass quantification. The tested quantity was 15.7mg against a 15mg label, a deviation of +4.7%. No endotoxin test was performed. The test is recent (3-6 months old).
- no endotoxin test
- no batch ID
- Test date
- 2026-01-19
- Testing lab
- LabE
- Batch / lot
- (no batch ID)
- Quantity
- 15.7mg
- Endotoxins
- —
- Assay method
- HPLC + mass quantification + endotoxins
- Test score
- 8.0
- Label dose
- 15mg
How this result compares
This Retatrutide certificate's tested purity of 99.95% ranks higher than 91% of the 9822 Retatrutide certificates with a purity result we have catalogued (median 99.83%).
Tested 2026-01-19 by LabE via HPLC + mass quantification + endotoxins. This test is newer than 41% of our catalogued Retatrutide certificates.
Zenith Jove Peptide Zj has 59 certificates in our corpus, including 20 for Retatrutide at a median tested purity of 99.90%.
Test report image
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