Retatrutide 99.9% Purity — Hk PeptidesCertificate of Analysis · Independent third-party lab result
LabE tested this retatrutide at 99.9% purity via HPLC, with mass quantification. The quantity tested was 5.7mg against a 5mg label, showing a 14% deviation. Endotoxin status is not applicable, and the test is recent (under 3 months). Customers can cross-check on the lab's public verification URL.
- quantity deviation (14%)
- no batch ID
- no endotoxin test
- Test date
- 2026-02-16
- Testing lab
- LabE
- Batch / lot
- (no batch ID)
- Quantity
- 5.7mg
- Endotoxins
- —
- Assay method
- HPLC + mass quantification + endotoxins
- Test score
- 5.8
- Label dose
- 5mg
How this result compares
This Retatrutide certificate's tested purity of 99.90% ranks higher than 70% of the 9823 Retatrutide certificates with a purity result we have catalogued (median 99.83%).
Tested 2026-02-16 by LabE via HPLC + mass quantification + endotoxins. This test is newer than 52% 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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