Retatrutide 99.9% Purity — Peptide PartnersCertificate of Analysis · Independent third-party lab result
LabE tested this Retatrutide batch (RT202602) at 99.9% purity using HPLC and mass quantification. The tested quantity was 23.4mg against a 24mg label, a deviation of -2.5%. Endotoxin status is not applicable for this test type. The test is recent (under 3 months old) and customers can verify it on the lab's public URL.
- no endotoxin test
- Test date
- 2026-04-28
- Testing lab
- LabE
- Batch / lot
- RT202602
- Quantity
- 23.4mg
- Endotoxins
- —
- Assay method
- HPLC + mass quantification + endotoxins
- Test score
- 10.0
- Label dose
- 24mg
How this result compares
This Retatrutide certificate's tested purity of 99.90% ranks higher than 70% of the 9821 Retatrutide certificates with a purity result we have catalogued (median 99.83%).
Tested 2026-04-28 by LabE via HPLC + mass quantification + endotoxins. This test is newer than 70% 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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