Retatrutide 99.4% Purity — Hangzhou Mandy BiotechnologyCertificate of Analysis · Independent third-party lab result
This COA was tested by an independent third-party lab, LabE. The retatrutide batch MBRT10251116CBL showed 99.37% purity via HPLC and mass quantification. Quantity was within 1% of the label (10.1mg tested vs 10mg label). Endotoxin status is not applicable for this test type. The test is recent (3-6 months old).
- no endotoxin test
- Test date
- 2026-01-15
- Testing lab
- LabE
- Batch / lot
- MBRT10251116CBL
- Quantity
- 10.1mg
- Endotoxins
- —
- Assay method
- HPLC + mass quantification + endotoxins
- Test score
- 8.7
- Label dose
- 10mg
How this result compares
This Retatrutide certificate's tested purity of 99.37% ranks higher than 10% of the 9823 Retatrutide certificates with a purity result we have catalogued (median 99.83%).
Tested 2026-01-15 by LabE via HPLC + mass quantification + endotoxins. This test is newer than 40% of our catalogued Retatrutide certificates.
Hangzhou Mandy Biotechnology has 37 certificates in our corpus, including 13 for Retatrutide at a median tested purity of 99.74%.
Test report image
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