Retatrutide 100.0% Purity — Hk PeptidesCertificate of Analysis · Independent third-party lab result
LabE tested this retatrutide at 99.95% purity using HPLC and mass quantification. The tested quantity was 19.5mg against a 20mg label, a deviation of -2.5%. Endotoxin status is not applicable for this test type. The test is recent (3-6 months old) and customers can verify it on the lab's public URL.
- no batch ID
- no endotoxin test
- Test date
- 2025-11-25
- Testing lab
- LabE
- Batch / lot
- (no batch ID)
- Quantity
- 19.5mg
- Endotoxins
- —
- Assay method
- HPLC + mass quantification + endotoxins
- Test score
- 8.0
- Label dose
- 20mg
How this result compares
This Retatrutide certificate's tested purity of 99.95% ranks higher than 91% of the 9821 Retatrutide certificates with a purity result we have catalogued (median 99.83%).
Tested 2025-11-25 by LabE via HPLC + mass quantification + endotoxins. This test is newer than 28% 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
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