Retatrutide 99.8% Purity — Hk PeptidesCertificate of Analysis · Independent third-party lab result
LabG tested this retatrutide batch (DO-R40) at 99.8% purity via HPLC. The tested quantity was 50.2mg against a 40mg label, representing a significant 25.5% overage. Endotoxin status is not applicable for this test. The test is recent (3-6 months old) and customers can cross-check on the lab's public verification URL.
- high quantity deviation
- no endotoxin test
- Test date
- 2026-01-15
- Testing lab
- LabG
- Batch / lot
- DO-R40
- Quantity
- 50.2mg
- Endotoxins
- —
- Assay method
- HPLC + mass quantification + endotoxins
- Test score
- 6.7
- Label dose
- 40mg
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 2026-01-15 by LabG 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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