Retatrutide 99.3% Purity — LilipeptideCertificate of Analysis · Independent third-party lab result
This COA was tested by an independent third-party lab, LabG. The retatrutide batch (September 6, 2025) showed 99.3% purity via HPLC. Quantity was slightly over label at 5.1mg (2% 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
- Test date
- 2025-11-23
- Testing lab
- LabG
- Batch / lot
- September 6, 2025
- Quantity
- 5.1mg
- Endotoxins
- —
- Assay method
- HPLC + mass quantification + endotoxins
- Test score
- 8.6
- Label dose
- 5mg
How this result compares
This Retatrutide certificate's tested purity of 99.30% ranks higher than 9% of the 9822 Retatrutide certificates with a purity result we have catalogued (median 99.83%).
Tested 2025-11-23 by LabG via HPLC + mass quantification + endotoxins. This test is newer than 28% of our catalogued Retatrutide certificates.
Lilipeptide has 285 certificates in our corpus, including 137 for Retatrutide at a median tested purity of 99.80%.
Test report image
Finnrick
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Verify on the upstream labSaved source document
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