Retatrutide 98.7% Purity — LsplCertificate of Analysis · Independent third-party lab result
LabE tested this retatrutide batch (R10-12032025) at 98.72% purity via HPLC. The tested quantity was significantly lower than labeled, at 6.01mg for a 10mg label, representing a 39.9% deviation. Endotoxin status is not available. The test is recent (3-6 months old).
- quantity deviation (-39.9%)
- no endotoxin test
- Test date
- 2026-01-29
- Testing lab
- LabE
- Batch / lot
- R10-12032025
- Quantity
- 6.01mg
- Endotoxins
- —
- Assay method
- HPLC + mass quantification + endotoxins
- Test score
- 4.5
- Label dose
- 10mg
How this result compares
This Retatrutide certificate's tested purity of 98.72% ranks higher than 3% of the 9822 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
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