Retatrutide 99.3% Purity — Huayi BiotechnologyCertificate of Analysis · Independent third-party lab result
This COA was tested by an independent third-party lab, LabE. The retatrutide was found to be 99.26% pure via HPLC, with quantity matching the 15mg label at 14.9mg (-0.7% deviation). The test is older (6-12 months) and does not include endotoxin results. Customers can verify this report via the lab's public URL.
- no endotoxin test
- older (6-12 months)
- Test date
- 2025-10-09
- Testing lab
- LabE
- Batch / lot
- (no batch ID)
- Quantity
- 14.9mg
- Endotoxins
- —
- Assay method
- HPLC + mass quantification + endotoxins
- Test score
- 6.5
- Label dose
- 15mg
How this result compares
This Retatrutide certificate's tested purity of 99.26% ranks higher than 7% of the 9821 Retatrutide certificates with a purity result we have catalogued (median 99.83%).
Tested 2025-10-09 by LabE via HPLC + mass quantification + endotoxins. This test is newer than 19% of our catalogued Retatrutide certificates.
Huayi Biotechnology has 42 certificates in our corpus, including 21 for Retatrutide at a median tested purity of 99.90%.
Test report image
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