Retatrutide 99.7% Purity — Shanghai Erp Peptide BiotechnologyCertificate of Analysis · Independent third-party lab result
LabG tested this retatrutide batch (RT-20) at 99.7% purity via HPLC. Quantity was 3% below the labeled 20mg, 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
- 2026-04-27
- Testing lab
- LabG
- Batch / lot
- RT-20
- Quantity
- 19.4mg
- 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 9823 Retatrutide certificates with a purity result we have catalogued (median 99.83%).
Tested 2026-04-27 by LabG via HPLC + mass quantification + endotoxins. This test is newer than 70% 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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