Retatrutide 98.2% Purity — Shanghai Erp Peptide BiotechnologyCertificate of Analysis · Independent third-party lab result
This COA was tested by an independent third-party lab, LabE. The retatrutide was found to be 98.22% pure via HPLC, with quantity showing a 3.3% deviation from the label (12.4mg tested vs 12mg label). Endotoxin status is not applicable for this test. The test is recent, performed less than 3 months ago.
- no endotoxin test
- no batch ID
- Test date
- 2026-03-03
- Testing lab
- LabE
- Batch / lot
- (no batch ID)
- Quantity
- 12.4mg
- Endotoxins
- —
- Assay method
- HPLC + mass quantification + endotoxins
- Test score
- 5.2
- Label dose
- 12mg
How this result compares
This Retatrutide certificate's tested purity of 98.22% ranks higher than 3% of the 9823 Retatrutide certificates with a purity result we have catalogued (median 99.83%).
Tested 2026-03-03 by LabE via HPLC + mass quantification + endotoxins. This test is newer than 57% 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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