Retatrutide 99.6% Purity — Peptide SciencesCertificate of Analysis · Independent third-party lab result
LabE tested this retatrutide batch (Dec 2, 2025) at 99.6% purity via HPLC. The tested quantity was 16% over the labeled 30mg, and the test is recent (3-6 months old). Endotoxin status is not applicable. Customers can cross-check on the lab's public verification URL.
- quantity deviation (16% over)
- no endotoxin test
- Test date
- 2026-01-26
- Testing lab
- LabE
- Batch / lot
- Dec 2, 2025
- Quantity
- 34.8mg
- Endotoxins
- —
- Assay method
- HPLC + mass quantification + endotoxins
- Test score
- 6.8
- Label dose
- 30mg
How this result compares
This Retatrutide certificate's tested purity of 99.60% ranks higher than 20% of the 9821 Retatrutide certificates with a purity result we have catalogued (median 99.83%).
Tested 2026-01-26 by LabE via HPLC + mass quantification + endotoxins. This test is newer than 44% 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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