Retatrutide 99.9% 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 (01/15/26) showed 99.9% purity via HPLC and mass quantification. The tested quantity was 11.3mg against a 10mg label, a 13% deviation. Endotoxin status is not applicable, and the test recency is unknown. Customers can cross-check on the lab's public verification URL.
- unknown test date
- no endotoxin test
- quantity deviation (13%)
- Test date
- —
- Testing lab
- LabE
- Batch / lot
- 01/15/26
- Quantity
- 11.3mg
- Endotoxins
- —
- Assay method
- HPLC + mass quantification + endotoxins
- Test score
- 7.9
- Label dose
- 10mg
How this result compares
This Retatrutide certificate's tested purity of 99.90% ranks higher than 70% of the 9821 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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