Retatrutide 100.0% Purity — Qing Li PeptideCertificate of Analysis · Independent third-party lab result
LabE tested this retatrutide batch (Oct 12,2025) at 99.95% purity via HPLC. The tested quantity was 8.98mg against a 10mg label, a deviation of over 10%. Endotoxin status is not applicable, and the test is recent (3-6 months old). Customers can cross-check on the lab's public verification URL.
- quantity deviation (-10.2%)
- no endotoxin test
- Test date
- 2026-01-15
- Testing lab
- LabE
- Batch / lot
- Oct 12,2025
- Quantity
- 8.98mg
- Endotoxins
- —
- Assay method
- HPLC + mass quantification + endotoxins
- Test score
- 8.5
- Label dose
- 10mg
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 2026-01-15 by LabE via HPLC + mass quantification + endotoxins. This test is newer than 40% 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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