Retatrutide 99.8% Purity — Qing Li PeptideCertificate of Analysis · Independent third-party lab result
LabE tested this retatrutide batch (June 2nd Batch #1) at 99.8% purity via HPLC and mass quantification. Quantity matched the label within 1%. The test is older (6-12 months) and does not include an endotoxin test. Customers can cross-check on the lab's public verification URL.
- no endotoxin test
- older (6-12 months)
- Test date
- 2025-08-21
- Testing lab
- LabE
- Batch / lot
- June 2nd Batch #1
- Quantity
- 14.9mg
- Endotoxins
- —
- Assay method
- HPLC + mass quantification + endotoxins
- Test score
- 9.8
- Label dose
- 15mg
How this result compares
This Retatrutide certificate's tested purity of 99.80% ranks higher than 43% of the 9821 Retatrutide certificates with a purity result we have catalogued (median 99.83%).
Tested 2025-08-21 by LabE via HPLC + mass quantification + endotoxins. This test is newer than 12% 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
Finnrick
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