Retatrutide 99.6% Purity — Zhengzhou LanyunCertificate of Analysis · Independent third-party lab result
This COA was tested by an independent third-party lab, LabG. It reports 99.6% purity for Retatrutide via HPLC and mass quantification. The quantity tested was 10.1mg, a 1.0% deviation from the 10mg label. Endotoxin status is not applicable. The test is recent (3-6 months old) and a verification URL is available.
- no endotoxin test
- Test date
- 2026-01-07
- Testing lab
- LabG
- Batch / lot
- Nov 2, 2025
- Quantity
- 10.1mg
- Endotoxins
- —
- Assay method
- HPLC + mass quantification + endotoxins
- Test score
- 9.3
- Label dose
- 10mg
How this result compares
This Retatrutide certificate's tested purity of 99.60% ranks higher than 20% of the 9823 Retatrutide certificates with a purity result we have catalogued (median 99.83%).
Tested 2026-01-07 by LabG via HPLC + mass quantification + endotoxins. This test is newer than 38% of our catalogued Retatrutide certificates.
Zhengzhou Lanyun has 16 certificates in our corpus, including 9 for Retatrutide at a median tested purity of 99.60%.
Test report image
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