Retatrutide 99.1% Purity — Polaris PeptidesCertificate of Analysis · Independent third-party lab result
LabA tested this retatrutide batch (POL-R5-3) at 99.08% purity via HPLC. The tested quantity was 4.8mg against a 5mg label, representing an 11.3% deviation. Endotoxin status is not available, and 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 (>10%)
- Test date
- 2025-08-12
- Testing lab
- LabA
- Batch / lot
- POL-R5-3
- Quantity
- 4.8mg
- Endotoxins
- —
- Assay method
- HPLC + mass quantification + endotoxins
- Test score
- 5.3
- Label dose
- 5mg
How this result compares
This Retatrutide certificate's tested purity of 99.08% ranks higher than 5% of the 9821 Retatrutide certificates with a purity result we have catalogued (median 99.83%).
Tested 2025-08-12 by LabA 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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