Retatrutide 99.4% Purity — Qing Li PeptideCertificate of Analysis · Independent third-party lab result
LabE tested this retatrutide at 99.4% purity using HPLC and mass quantification. The tested quantity of 18.4mg was 8% below the 20mg label, and endotoxins were not detected. This test is recent (3-6 months old) and customers can verify it on the lab's public URL.
- quantity deviation (-8%)
- no batch ID
- Test date
- 2025-11-25
- Testing lab
- LabE
- Batch / lot
- (no batch ID)
- Quantity
- 18.4mg
- Endotoxins
- not detected
- Assay method
- HPLC + mass quantification + endotoxins
- Test score
- 5.8
- Label dose
- 20mg
How this result compares
This Retatrutide certificate's tested purity of 99.40% ranks higher than 11% of the 9822 Retatrutide certificates with a purity result we have catalogued (median 99.83%).
Tested 2025-11-25 by LabE via HPLC + mass quantification + endotoxins. This test is newer than 28% 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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Verify on the upstream labSaved source document
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