Retatrutide 99.7% Purity — Ln PeptidesCertificate of Analysis · Independent third-party lab result
LabG tested this retatrutide at 99.7% purity via HPLC and mass quantification. However, the tested quantity was 42.1mg against a 50mg label, representing a significant -15.8% deviation. Endotoxin status is unknown, and no batch ID was provided. The test is recent (3-6 months old), and customers can cross-check on the lab's public verification URL.
- no endotoxin test
- significant quantity deviation
- no batch ID
- Test date
- 2025-12-05
- Testing lab
- LabG
- Batch / lot
- (no batch ID)
- Quantity
- 42.1mg
- Endotoxins
- —
- Assay method
- HPLC + mass quantification + endotoxins
- Test score
- 5.0
- Label dose
- 50mg
How this result compares
This Retatrutide certificate's tested purity of 99.70% ranks higher than 29% of the 9821 Retatrutide certificates with a purity result we have catalogued (median 99.83%).
Tested 2025-12-05 by LabG via HPLC + mass quantification + endotoxins. This test is newer than 30% 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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