Retatrutide 99.8% Purity — Peptide SciencesCertificate of Analysis · Independent third-party lab result
LabE tested this retatrutide batch (May 2, 2025) at 99.8% purity via HPLC. However, the tested quantity was significantly under-dosed at 5.4mg against a 10mg label, representing a 46% 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.
- significant quantity deviation
- older (6-12 months)
- Test date
- 2025-07-25
- Testing lab
- LabE
- Batch / lot
- May 2, 2025
- Quantity
- 5.4mg
- Endotoxins
- —
- Assay method
- HPLC + mass quantification + endotoxins
- Test score
- 6.4
- Label dose
- 10mg
How this result compares
This Retatrutide certificate's tested purity of 99.80% ranks higher than 43% of the 9821 Retatrutide certificates with a purity result we have catalogued (median 99.83%).
Tested 2025-07-25 by LabE via HPLC + mass quantification + endotoxins. This test is newer than 9% 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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