Retatrutide 99.9% Purity — Polaris PeptidesCertificate of Analysis · Independent third-party lab result
LabB tested this retatrutide batch (POL-R5-1) at 99.9% purity via HPLC and mass quantification. The tested quantity was significantly over-labeled by 28.9%. No endotoxin test was performed, and the COA is stale (over 1 year old). Customers can cross-check on the lab's public verification URL.
- no endotoxin test
- stale (1+ years old)
- quantity deviation (28.9% over)
- Test date
- 2025-02-19
- Testing lab
- LabB
- Batch / lot
- POL-R5-1
- Quantity
- 6.72mg
- Endotoxins
- —
- Assay method
- HPLC + mass quantification + endotoxins
- Test score
- 5.9
- Label dose
- 5mg
How this result compares
This Retatrutide certificate's tested purity of 99.90% ranks higher than 70% of the 9823 Retatrutide certificates with a purity result we have catalogued (median 99.83%).
Tested 2025-02-19 by LabB via HPLC + mass quantification + endotoxins. This test is newer than 2% 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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