Retatrutide 99.4% Purity — Qing Li PeptideCertificate of Analysis · Independent third-party lab result
LabE tested this retatrutide at 99.39% purity via HPLC. The tested quantity was 9.36mg against a 10mg label, representing a -6.4% 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
- older (6-12 months)
- quantity deviation (-6.4%)
- Test date
- 2025-07-03
- Testing lab
- LabE
- Batch / lot
- (no batch ID)
- Quantity
- 9.36mg
- Endotoxins
- —
- Assay method
- HPLC + mass quantification + endotoxins
- Test score
- 6.3
- Label dose
- 10mg
How this result compares
This Retatrutide certificate's tested purity of 99.39% ranks higher than 10% of the 9821 Retatrutide certificates with a purity result we have catalogued (median 99.83%).
Tested 2025-07-03 by LabE via HPLC + mass quantification + endotoxins. This test is newer than 7% of our catalogued Retatrutide certificates.
Qing Li Peptide has 348 certificates in our corpus, including 119 for Retatrutide at a median tested purity of 99.80%.
Test report image
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