Retatrutide 99.9% Purity — Shanghai Erp Peptide BiotechnologyCertificate of Analysis · Independent third-party lab result
LabG tested this retatrutide batch (ERP 02/2026) at 99.9% purity via HPLC. The tested quantity of 17.7mg showed an 18% deviation from the 15mg label. Endotoxin status is not available. The test is recent (under 3 months) and customers can cross-check on the lab's public verification URL.
- high quantity deviation (+18%)
- no endotoxin test
- Test date
- 2026-03-07
- Testing lab
- LabG
- Batch / lot
- ERP 02/2026
- Quantity
- 17.7mg
- Endotoxins
- —
- Assay method
- HPLC + mass quantification + endotoxins
- Test score
- 7.3
- Label dose
- 15mg
How this result compares
This Retatrutide certificate's tested purity of 99.90% ranks higher than 70% of the 9822 Retatrutide certificates with a purity result we have catalogued (median 99.83%).
Tested 2026-03-07 by LabG via HPLC + mass quantification + endotoxins. This test is newer than 59% of our catalogued Retatrutide certificates.
Shanghai Erp Peptide Biotechnology has 114 certificates in our corpus, including 45 for Retatrutide at a median tested purity of 99.90%.
Test report image
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