Retatrutide 99.9% Purity — Polaris PeptidesCertificate of Analysis · Independent third-party lab result
LabA tested this retatrutide batch (POL-R5-1) at 99.9% purity via HPLC, with mass quantification. The tested quantity was 5.7mg, a 9.3% deviation from the 5mg label. Endotoxin status is not applicable, and the test is stale (over 1 year old). Customers can cross-check on the lab's public verification URL.
- stale (1+ years old)
- no endotoxin test
- Test date
- 2025-04-30
- Testing lab
- LabA
- Batch / lot
- POL-R5-1
- Quantity
- 5.7mg
- Endotoxins
- —
- Assay method
- HPLC + mass quantification + endotoxins
- Test score
- 7.7
- 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 2025-04-30 by LabA via HPLC + mass quantification + endotoxins. This test is newer than 4% 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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