Retatrutide 99.8% Purity — Peptide SciencesCertificate of Analysis · Independent third-party lab result
LabE tested this retatrutide batch (4484) at 99.81% purity via HPLC. Quantity was 4.82mg against a 5mg label (-3.6% deviation). Endotoxin status is not applicable, and the test is older (6-12 months). Customers can cross-check on the lab's public verification URL.
- no endotoxin test
- older (6-12 months)
- Test date
- 2025-08-04
- Testing lab
- LabE
- Batch / lot
- 4484
- Quantity
- 4.82mg
- Endotoxins
- —
- Assay method
- HPLC + mass quantification + endotoxins
- Test score
- 9.8
- Label dose
- 5mg
How this result compares
This Retatrutide certificate's tested purity of 99.81% ranks higher than 46% of the 9823 Retatrutide certificates with a purity result we have catalogued (median 99.83%).
Tested 2025-08-04 by LabE via HPLC + mass quantification + endotoxins. This test is newer than 10% 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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