Retatrutide 99.2% Purity — Hk PeptidesCertificate of Analysis · Independent third-party lab result
LabE tested this retatrutide batch (RT15CLEAR092025loose) at 99.25% purity via HPLC. The tested quantity was 10% over the labeled 15mg. Endotoxin status is not applicable for this test type. The test is recent (3-6 months old) and customers can cross-check on the lab's public verification URL.
- no endotoxin test
- quantity deviation (10%+)
- Test date
- 2026-01-15
- Testing lab
- LabE
- Batch / lot
- RT15CLEAR092025loose
- Quantity
- 16.5mg
- Endotoxins
- —
- Assay method
- HPLC + mass quantification + endotoxins
- Test score
- 6.0
- Label dose
- 15mg
How this result compares
This Retatrutide certificate's tested purity of 99.25% ranks higher than 7% of the 9821 Retatrutide certificates with a purity result we have catalogued (median 99.83%).
Tested 2026-01-15 by LabE via HPLC + mass quantification + endotoxins. This test is newer than 40% of our catalogued Retatrutide certificates.
Hk Peptides has 487 certificates in our corpus, including 140 for Retatrutide at a median tested purity of 99.88%.
Test report image
Finnrick
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