Retatrutide 99.9% Purity — Polaris PeptidesCertificate of Analysis · Independent third-party lab result
LabE tested this retatrutide batch (POL-R5-3) at 99.92% purity via HPLC. The tested quantity was 4.63mg, a significant deviation of -14.4% from the 5mg label. Endotoxin status is not available. The test is older (6-12 months). Customers can cross-check on the lab's public verification URL.
- no endotoxin test
- stale (6-12 months)
- quantity deviation (-14.4%)
- Test date
- 2025-08-11
- Testing lab
- LabE
- Batch / lot
- POL-R5-3
- Quantity
- 4.63mg
- Endotoxins
- —
- Assay method
- HPLC + mass quantification + endotoxins
- Test score
- 6.7
- Label dose
- 5mg
How this result compares
This Retatrutide certificate's tested purity of 99.92% ranks higher than 80% of the 9823 Retatrutide certificates with a purity result we have catalogued (median 99.83%).
Tested 2025-08-11 by LabE via HPLC + mass quantification + endotoxins. This test is newer than 11% of our catalogued Retatrutide certificates.
Polaris Peptides has 150 certificates in our corpus, including 39 for Retatrutide at a median tested purity of 99.83%.
Test report image
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