Retatrutide 99.7% Purity — Ln PeptidesCertificate of Analysis · Independent third-party lab result
LabE tested this retatrutide at 99.68% purity via HPLC and mass quantification. The tested quantity was 37.7mg against a 40mg label, representing a -5.8% deviation. Endotoxin status is unknown. The test is recent (3-6 months old), and customers can verify on the lab's public URL.
- no batch ID
- no endotoxin test
- quantity deviation (-5.8%)
- Test date
- 2025-11-17
- Testing lab
- LabE
- Batch / lot
- (no batch ID)
- Quantity
- 37.7mg
- Endotoxins
- —
- Assay method
- HPLC + mass quantification + endotoxins
- Test score
- 7.2
- Label dose
- 40mg
How this result compares
This Retatrutide certificate's tested purity of 99.68% ranks higher than 26% of the 9821 Retatrutide certificates with a purity result we have catalogued (median 99.83%).
Tested 2025-11-17 by LabE via HPLC + mass quantification + endotoxins. This test is newer than 27% of our catalogued Retatrutide certificates.
Ln Peptides has 36 certificates in our corpus, including 10 for Retatrutide at a median tested purity of 99.80%.
Test report image
Finnrick
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