Retatrutide 99.9% Purity — Paramount PeptidesCertificate of Analysis · Independent third-party lab result
This COA was tested by an independent third-party lab, LabF. It reports 99.92% purity for Retatrutide batch RET12N021125 via HPLC and mass quantification. However, the quantity tested was 27% over the label, and endotoxin status is unknown. The test is stale (over 1 year old).
- stale (1+ years old)
- no endotoxin test
- quantity deviation (27% over)
- Test date
- 2025-04-25
- Testing lab
- LabF
- Batch / lot
- RET12N021125
- Quantity
- 15.24mg
- Endotoxins
- —
- Assay method
- HPLC + mass quantification + endotoxins
- Test score
- 6.9
- Label dose
- 12mg
How this result compares
This Retatrutide certificate's tested purity of 99.92% ranks higher than 80% of the 9821 Retatrutide certificates with a purity result we have catalogued (median 99.83%).
Tested 2025-04-25 by LabF via HPLC + mass quantification + endotoxins. This test is newer than 4% of our catalogued Retatrutide certificates.
Paramount Peptides has 65 certificates in our corpus, including 12 for Retatrutide at a median tested purity of 99.85%.
Test report image
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