Retatrutide 99.9% Purity — Welon Peptide SolutionsCertificate of Analysis · Independent third-party lab result
LabE tested this retatrutide at 99.88% purity using HPLC and mass quantification. The quantity tested was 9.22mg against a 10mg label, representing a -7.8% deviation. Endotoxin status is not applicable for this test type. The test is recent (under 3 months old).
- no batch ID
- quantity deviation (-7.8%)
- no endotoxin test
- Test date
- 2026-02-20
- Testing lab
- LabE
- Batch / lot
- (no batch ID)
- Quantity
- 9.22mg
- Endotoxins
- —
- Assay method
- HPLC + mass quantification + endotoxins
- Test score
- 7.0
- Label dose
- 10mg
How this result compares
This Retatrutide certificate's tested purity of 99.88% ranks higher than 61% of the 9822 Retatrutide certificates with a purity result we have catalogued (median 99.83%).
Tested 2026-02-20 by LabE via HPLC + mass quantification + endotoxins. This test is newer than 54% 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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