Retatrutide 98.9% Purity — Qing Li PeptideCertificate of Analysis · Independent third-party lab result
LabA tested this retatrutide batch (Jul 2, 2025) at 98.86% purity via HPLC. The tested quantity of 16.81mg showed a significant deviation of +12.1% from the 15mg label. Endotoxin status is not available, and the test is older (6-12 months). Customers can cross-check on the lab's public verification URL.
- no endotoxin test
- stale (6-12 months)
- quantity deviation (+12.1%)
- Test date
- 2025-08-04
- Testing lab
- LabA
- Batch / lot
- [NAME_REDACTED] 2025
- Quantity
- 16.81mg
- Endotoxins
- —
- Assay method
- HPLC + mass quantification + endotoxins
- Test score
- 5.9
- Label dose
- 15mg
How this result compares
This Retatrutide certificate's tested purity of 98.86% ranks higher than 4% of the 9823 Retatrutide certificates with a purity result we have catalogued (median 99.83%).
Tested 2025-08-04 by LabA via HPLC + mass quantification + endotoxins. This test is newer than 10% 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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