Retatrutide 99.6% Purity — LsplCertificate of Analysis · Independent third-party lab result
LabE tested this retatrutide batch (RT20) at 99.59% purity via HPLC and mass quantification. The tested quantity was 19.1mg, a 4.5% deviation from the 20mg label. Endotoxin status is not available, and the test is recent (3-6 months old). Customers can cross-check on the lab's public verification URL.
- no endotoxin test
- quantity deviation (4.5%)
- Test date
- 2026-01-29
- Testing lab
- LabE
- Batch / lot
- RT20
- Quantity
- 19.1mg
- Endotoxins
- —
- Assay method
- HPLC + mass quantification + endotoxins
- Test score
- 9.2
- Label dose
- 20mg
How this result compares
This Retatrutide certificate's tested purity of 99.59% ranks higher than 19% of the 9821 Retatrutide certificates with a purity result we have catalogued (median 99.83%).
Tested 2026-01-29 by LabE via HPLC + mass quantification + endotoxins. This test is newer than 45% of our catalogued Retatrutide certificates.
Lspl has 56 certificates in our corpus, including 25 for Retatrutide at a median tested purity of 99.60%.
Test report image
Finnrick
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