Retatrutide 99.8% Purity — Qing Li PeptideCertificate of Analysis · Independent third-party lab result
LabE tested this retatrutide at 99.81% purity via HPLC and mass quantification. The tested quantity of 33.6mg significantly exceeded the 20mg label, a 68% deviation. Endotoxin status is not applicable, and the test is older (6-12 months). Customers can cross-check on the lab's public verification URL.
- quantity deviation (68%)
- older (6-12 months)
- no batch ID
- Test date
- 2025-06-11
- Testing lab
- LabE
- Batch / lot
- (no batch ID)
- Quantity
- 33.6mg
- Endotoxins
- —
- Assay method
- HPLC + mass quantification + endotoxins
- Test score
- 4.2
- Label dose
- 20mg
How this result compares
This Retatrutide certificate's tested purity of 99.81% ranks higher than 46% of the 9821 Retatrutide certificates with a purity result we have catalogued (median 99.83%).
Tested 2025-06-11 by LabE via HPLC + mass quantification + endotoxins. This test is newer than 6% 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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