Retatrutide 99.9% Purity — Hangzhou Youngpeptide Biotechnology HybCertificate of Analysis · Independent third-party lab result
LabE tested this retatrutide at 99.9% purity via HPLC and mass quantification. Quantity matched the label within 1%, and the test is recent (under 3 months). However, no endotoxin test was performed, and no batch ID was provided on the report. Customers can cross-check on the lab's public verification URL.
- no endotoxin test
- no batch ID
- Test date
- 2026-04-28
- Testing lab
- LabE
- Batch / lot
- (no batch ID)
- Quantity
- 49.9mg
- Endotoxins
- —
- Assay method
- HPLC + mass quantification + endotoxins
- Test score
- 8.0
- Label dose
- 50mg
How this result compares
This Retatrutide certificate's tested purity of 99.90% ranks higher than 70% of the 9821 Retatrutide certificates with a purity result we have catalogued (median 99.83%).
Tested 2026-04-28 by LabE via HPLC + mass quantification + endotoxins. This test is newer than 70% of our catalogued Retatrutide certificates.
Hangzhou Youngpeptide Biotechnology Hyb has 91 certificates in our corpus, including 17 for Retatrutide at a median tested purity of 99.66%.
Test report image
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