Retatrutide 98.3% Purity — Qingdao Sigma ChemicalCertificate of Analysis · Independent third-party lab result
This COA was tested by an independent third-party lab, LabE. The retatrutide batch (A044RTLT-20) showed 98.32% purity via HPLC and mass quantification. However, the tested quantity was 17.3mg against a 20mg label, a deviation of -13.5%. Endotoxin status is not applicable, and the test date is unknown. Customers can cross-check on the lab's public verification URL.
- quantity deviation (-13.5%)
- unknown test date
- no endotoxin test
- Test date
- —
- Testing lab
- LabE
- Batch / lot
- A044RTLT-20
- Quantity
- 17.3mg
- Endotoxins
- —
- Assay method
- HPLC + mass quantification + endotoxins
- Test score
- 5.1
- Label dose
- 20mg
How this result compares
This Retatrutide certificate's tested purity of 98.32% ranks higher than 3% of the 9823 Retatrutide certificates with a purity result we have catalogued (median 99.83%).
Testing method by LabE via HPLC + mass quantification + endotoxins.
Qingdao Sigma Chemical has 510 certificates in our corpus, including 48 for Retatrutide at a median tested purity of 99.61%.
Test report image
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