Retatrutide 99.8% Purity — Peptide SciencesCertificate of Analysis · Independent third-party lab result
LabE tested this retatrutide batch (Jul 15, 2025) at 99.85% purity via HPLC. Quantity was slightly under label at 9.77mg for a 10mg label (-2.3% deviation). Endotoxin status is not applicable for this test type. The test is older (6-12 months). Customers can cross-check on the lab's public verification URL.
- older (6-12 months)
- no endotoxin test
- Test date
- 2025-08-21
- Testing lab
- LabE
- Batch / lot
- Jul 15, 2025
- Quantity
- 9.77mg
- Endotoxins
- —
- Assay method
- HPLC + mass quantification + endotoxins
- Test score
- 9.9
- Label dose
- 10mg
How this result compares
This Retatrutide certificate's tested purity of 99.85% ranks higher than 54% of the 9821 Retatrutide certificates with a purity result we have catalogued (median 99.83%).
Tested 2025-08-21 by LabE via HPLC + mass quantification + endotoxins. This test is newer than 12% 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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