Retatrutide 99.9% Purity — PurepeptidesCertificate of Analysis · Independent third-party lab result
This COA was tested by an independent third-party lab, LabB. The retatrutide batch (2024-10-21) showed 99.93% purity via HPLC. However, the tested quantity was 18.6% over the 10mg label, and endotoxin status is not applicable. This test is stale (over 1 year old).
- stale (1+ years old)
- quantity deviation (18.6%)
- no endotoxin test
- Test date
- 2025-03-20
- Testing lab
- LabB
- Batch / lot
- 2024-10-21
- Quantity
- 11.86mg
- Endotoxins
- —
- Assay method
- HPLC + mass quantification + endotoxins
- Test score
- 7.2
- Label dose
- 10mg
How this result compares
This Retatrutide certificate's tested purity of 99.93% ranks higher than 83% of the 9823 Retatrutide certificates with a purity result we have catalogued (median 99.83%).
Tested 2025-03-20 by LabB via HPLC + mass quantification + endotoxins. This test is newer than 3% of our catalogued Retatrutide certificates.
Purepeptides has 26 certificates in our corpus, including 11 for Retatrutide at a median tested purity of 99.88%.
Test report image
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