Retatrutide 99.9% Purity — Shanghai Wibson Biotechnology WbsCertificate of Analysis · Independent third-party lab result
LabE tested this retatrutide at 99.9% purity via HPLC and mass quantification. However, the tested quantity was significantly lower than the label (9.98mg vs 20mg), representing a -50.1% deviation. Endotoxin status is not applicable, and the test is recent (under 3 months).
- quantity deviation (-50.1%)
- no endotoxin test
- no batch ID
- Test date
- 2026-04-28
- Testing lab
- LabE
- Batch / lot
- (no batch ID)
- Quantity
- 9.98mg
- Endotoxins
- —
- Assay method
- HPLC + mass quantification + endotoxins
- Test score
- 4.6
- Label dose
- 20mg
How this result compares
This Retatrutide certificate's tested purity of 99.90% ranks higher than 70% of the 9823 Retatrutide certificates with a purity result we have catalogued (median 99.83%).
Tested 2026-04-28 by LabE via HPLC + mass quantification + endotoxins. This test is newer than 70% of our catalogued Retatrutide certificates.
Shanghai Wibson Biotechnology Wbs has 34 certificates in our corpus, including 15 for Retatrutide at a median tested purity of 99.90%.
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