Retatrutide 99.6% Purity — Northwest PeptidesCertificate of Analysis · Independent third-party lab result
- Test date
- 2026-01-28
- Testing lab
- Freedom Diagnostics
- Batch / lot
- RT15-20260105
- Quantity
- 17.85 mg
- Endotoxins
- —
- Assay method
- HPLC + MS
- Label dose
- 15mg
How this result compares
This Retatrutide certificate's tested purity of 99.61% ranks higher than 21% of the 9698 Retatrutide certificates with a purity result we have catalogued (median 99.83%).
Tested 2026-01-28 by Freedom Diagnostics via HPLC + MS. This test is newer than 45% of our catalogued Retatrutide certificates.
Northwest Peptides has 69 certificates in our corpus, including 6 for Retatrutide at a median tested purity of 99.75%.
Freedom Diagnostic
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