Retatrutide 99.7% Purity — YimeiCertificate of Analysis · Independent third-party lab result
This COA was tested by an independent third-party lab, LabE. The retatrutide was found to be 99.66% pure via HPLC. The tested quantity of 21.2mg showed a 6% deviation from the 20mg label. Endotoxin status is not applicable for this test. The test is recent, performed less than 3 months ago. Customers can verify this report on LabE's public URL.
- no endotoxin test
- no batch ID
- Test date
- 2026-02-22
- Testing lab
- LabE
- Batch / lot
- (no batch ID)
- Quantity
- 21.2mg
- Endotoxins
- —
- Assay method
- HPLC + mass quantification + endotoxins
- Test score
- 7.1
- Label dose
- 20mg
How this result compares
This Retatrutide certificate's tested purity of 99.66% ranks higher than 25% of the 9822 Retatrutide certificates with a purity result we have catalogued (median 99.83%).
Tested 2026-02-22 by LabE via HPLC + mass quantification + endotoxins. This test is newer than 55% of our catalogued Retatrutide certificates.
Yimei has 109 certificates in our corpus, including 50 for Retatrutide at a median tested purity of 99.90%.
Test report image
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