Retatrutide 99.7% Purity — Peptide PartnersCertificate of Analysis · Independent third-party lab result
LabE tested this retatrutide batch (RT202602) at 99.65% purity via HPLC, with mass quantification confirming 23.3mg against a 24mg label (-2.9% deviation). Endotoxins were below LOQ, and the test is recent (under 3 months). Customers can cross-check on the lab's public verification URL.
- Test date
- 2026-02-22
- Testing lab
- LabE
- Batch / lot
- RT202602
- Quantity
- 23.3mg
- Endotoxins
- below LOQ
- Assay method
- HPLC + mass quantification + endotoxins
- Test score
- 9.4
- Label dose
- 24mg
How this result compares
This Retatrutide certificate's tested purity of 99.65% ranks higher than 24% of the 9821 Retatrutide certificates with a purity result we have catalogued (median 99.83%).
Tested 2026-02-22 by LabE via HPLC + mass quantification + endotoxins. This test is newer than 55% 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
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