Retatrutide 99.7% Purity — Shanghai Leader Peptide BiotechnologyCertificate of Analysis · Independent third-party lab result
LabG tested this retatrutide batch (2026/03) at 99.7% purity via HPLC. Quantity was 4.5% over the labeled amount, and the test is recent (under 3 months). Endotoxin status is not applicable for this test type. Customers can cross-check on the lab's public verification URL.
- no endotoxin test
- Test date
- 2026-03-16
- Testing lab
- LabG
- Batch / lot
- 2026/03
- Quantity
- 20.9mg
- Endotoxins
- —
- Assay method
- HPLC + mass quantification + endotoxins
- Test score
- 9.5
- Label dose
- 20mg
How this result compares
This Retatrutide certificate's tested purity of 99.70% ranks higher than 29% of the 9821 Retatrutide certificates with a purity result we have catalogued (median 99.83%).
Tested 2026-03-16 by LabG via HPLC + mass quantification + endotoxins. This test is newer than 60% of our catalogued Retatrutide certificates.
Shanghai Leader Peptide Biotechnology has 57 certificates in our corpus, including 24 for Retatrutide at a median tested purity of 99.73%.
Test report image
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