Retatrutide 99.4% Purity — Welon Peptide SolutionsCertificate of Analysis · Independent third-party lab result
This COA was tested by an independent third-party lab, LabG. The retatrutide showed 99.4% purity via HPLC. Quantity was slightly over at 10.3mg for a 10mg label (3% deviation). Endotoxin status is not applicable for this test type. The test is recent (3-6 months old).
- no endotoxin test
- no batch ID
- Test date
- 2026-02-04
- Testing lab
- LabG
- Batch / lot
- (no batch ID)
- Quantity
- 10.3mg
- Endotoxins
- —
- Assay method
- HPLC + mass quantification + endotoxins
- Test score
- 6.8
- Label dose
- 10mg
How this result compares
This Retatrutide certificate's tested purity of 99.40% ranks higher than 11% of the 9822 Retatrutide certificates with a purity result we have catalogued (median 99.83%).
Tested 2026-02-04 by LabG via HPLC + mass quantification + endotoxins. This test is newer than 47% of our catalogued Retatrutide certificates.
Welon Peptide Solutions has 39 certificates in our corpus, including 14 for Retatrutide at a median tested purity of 99.89%.
Test report image
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