Retatrutide 100.0% Purity — Qing Li PeptideCertificate of Analysis · Independent third-party lab result
LabE tested this retatrutide at 99.95% purity using HPLC, mass quantification, and endotoxins. The tested quantity was 15.8mg against a 15mg label, a deviation of 5.3%. Endotoxins were reported as low. This test is recent (3-6 months old) and customers can verify it via the lab's public URL.
- no batch ID
- quantity deviation (5%+)
- Test date
- 2025-11-30
- Testing lab
- LabE
- Batch / lot
- (no batch ID)
- Quantity
- 15.8mg
- Endotoxins
- low
- Assay method
- HPLC + mass quantification + endotoxins
- Test score
- 7.9
- Label dose
- 15mg
How this result compares
This Retatrutide certificate's tested purity of 99.95% ranks higher than 91% of the 9822 Retatrutide certificates with a purity result we have catalogued (median 99.83%).
Tested 2025-11-30 by LabE via HPLC + mass quantification + endotoxins. This test is newer than 29% 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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