Retatrutide 99.8% Purity — Shanghai Wibson Biotechnology WbsCertificate of Analysis · Independent third-party lab result
This COA was tested by an independent third-party lab, LabG. The retatrutide showed 99.8% purity via HPLC and mass quantification. The tested quantity was 10.9mg against a 10mg label, a 9% deviation. Endotoxin status is not applicable, and the test is recent (3-6 months old). Customers can verify this COA on LabG's public URL.
- no endotoxin test
- quantity deviation (9%)
- Test date
- 2026-01-22
- Testing lab
- LabG
- Batch / lot
- (no batch ID)
- Quantity
- 10.9mg
- Endotoxins
- —
- Assay method
- HPLC + mass quantification + endotoxins
- Test score
- 6.5
- Label dose
- 10mg
How this result compares
This Retatrutide certificate's tested purity of 99.80% ranks higher than 43% of the 9821 Retatrutide certificates with a purity result we have catalogued (median 99.83%).
Tested 2026-01-22 by LabG via HPLC + mass quantification + endotoxins. This test is newer than 42% 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%.
Test report image
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