Retatrutide 99.9% Purity — Peptide SciencesCertificate of Analysis · Independent third-party lab result
LabE tested this retatrutide at 99.94% purity via HPLC. However, the tested quantity of 30.7mg significantly exceeded the 20mg label, a deviation of 53.5%. Endotoxin status is not applicable, and the test is older (6-12 months). No batch ID was provided, but customers can cross-check on the lab's public verification URL.
- quantity deviation (53.5%)
- older (6-12 months)
- no batch ID
- Test date
- 2025-09-18
- Testing lab
- LabE
- Batch / lot
- (no batch ID)
- Quantity
- 30.7mg
- Endotoxins
- —
- Assay method
- HPLC + mass quantification + endotoxins
- Test score
- 4.6
- Label dose
- 20mg
How this result compares
This Retatrutide certificate's tested purity of 99.94% ranks higher than 86% of the 9822 Retatrutide certificates with a purity result we have catalogued (median 99.83%).
Tested 2025-09-18 by LabE via HPLC + mass quantification + endotoxins. This test is newer than 15% of our catalogued Retatrutide certificates.
Peptide Sciences has 273 certificates in our corpus, including 85 for Retatrutide at a median tested purity of 99.62%.
Test report image
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