RetatrutideCertificate of Analysis · Independent third-party lab result
Retatrutide 20mg vial from eastpeptide tested 10 OCT 2025 by Janoshik. Four replicate assays confirm 21.63–22.37 mg fill with 99.28–99.78% purity.
- Test date
- 2025-10-10
- Testing lab
- eastpeptide
- Batch / lot
- Unknown
- Quantity
- 22.11 mg; 21.63 mg; 22.37 mg; 21.63 mg.
- Endotoxins
- —
- Assay method
- —
- Label dose
- 20mg
How this result compares
We have catalogued 10353 Retatrutide certificates; across the 9807 with a purity result the median tested purity is 99.83%.
Tested 2025-10-10 by eastpeptide. This test is newer than 19% of our catalogued Retatrutide certificates.
Test report image
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TEST REPORT JANOSHIK E-mail: [EMAIL_REDACTED] Web: www.janoshik.com Task Number #83105 Testing ordered > 17 SEP '25 Sample received > 03 OCT '25 Client eastpeptide Sample Retatrutide 20mg [NAME_REDACTED] eastpeptide [NAME_REDACTED] description > See picture or pictures attached. Tests requested > Assessment of a peptide vial or vials. Results > Retatrutide 22.11 mg; 21.63 mg; 22.37 mg; 21.63 mg. Purity 99.775%; 99.279%; 99.563%; 99.692%. Comments > Analysis conducted > 10 OCT 2025 Signature > Verify this test at www.janoshik.com/verify/ with the following unique key 3QA6PKDTCHR7