Retatrutide 99.9% Purity — Zenith Jove Peptide ZjCertificate of Analysis · Independent third-party lab result
LabE tested this retatrutide at 99.9% purity using HPLC, mass quantification, and endotoxin testing. The quantity was within 1% of the label (9.91mg tested vs 10mg label), and endotoxins were below the LOQ. This test is recent, performed less than 3 months ago. Customers can verify this COA via the lab's public URL.
- no batch ID
- Test date
- 2026-03-02
- Testing lab
- LabE
- Batch / lot
- (no batch ID)
- Quantity
- 9.91mg
- Endotoxins
- below LOQ
- Assay method
- HPLC + mass quantification + endotoxins
- Test score
- 8.0
- Label dose
- 10mg
How this result compares
This Retatrutide certificate's tested purity of 99.90% ranks higher than 70% of the 9821 Retatrutide certificates with a purity result we have catalogued (median 99.83%).
Tested 2026-03-02 by LabE via HPLC + mass quantification + endotoxins. This test is newer than 57% 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
Finnrick
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