Retatrutide 99.8% Purity — Peptide PartnersCertificate of Analysis · Independent third-party lab result
LabE tested this retatrutide batch (CD20250708) at 99.75% purity via HPLC and mass quantification. The tested quantity was 19mg, a 5% deviation from the 20mg label. Endotoxin status is not available, and the test is older (6-12 months). Customers can cross-check on the lab's public verification URL.
- no endotoxin test
- older (6-12 months)
- Test date
- 2025-10-05
- Testing lab
- LabE
- Batch / lot
- CD20250708
- Quantity
- 19mg
- Endotoxins
- —
- Assay method
- HPLC + mass quantification + endotoxins
- Test score
- 9.6
- Label dose
- 20mg
How this result compares
This Retatrutide certificate's tested purity of 99.75% ranks higher than 35% of the 9823 Retatrutide certificates with a purity result we have catalogued (median 99.83%).
Tested 2025-10-05 by LabE via HPLC + mass quantification + endotoxins. This test is newer than 18% of our catalogued Retatrutide certificates.
Peptide Partners has 77 certificates in our corpus, including 23 for Retatrutide at a median tested purity of 99.90%.
Test report image
Finnrick
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