Retatrutide 99.7% Purity — GYCCertificate of Analysis · Independent third-party lab result
- Test date
- 2026-05-25
- Testing lab
- Janoshik
- Batch / lot
- [PHONE_REDACTED]
- Quantity
- 56.04mg
- Endotoxins
- —
- Assay method
- —
How this result compares
This Retatrutide certificate's tested purity of 99.70% ranks higher than 27% of the 10463 Retatrutide certificates with a purity result we have catalogued (median 99.83%).
Tested 2026-05-25 by Janoshik. This test is newer than 76% of our catalogued Retatrutide certificates.
GYC has 284 certificates in our corpus, including 78 for Retatrutide at a median tested purity of 99.73%.
Test report image
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TEST REPORT JANOSHIK E-mail: [EMAIL_REDACTED] Web: www.janoshik.com Task Number #166090 Testing ordered > 20 MAY '26 Sample received > 21 MAY '26 Client G Sample RT-50(Green cap) [NAME_REDACTED] [PHONE_REDACTED] Sample description > See picture or pictures attached. Tests requested > [NAME_REDACTED] peptide blind test (Semaglutide, Tirzepatide and Retatrutide) Results > Retatrutide 56.04 mg; 54.18 mg. Purity 99.696%; 99.876%. Comments > Analysis conducted > 25 MAY 2026 Signature > Verify this test at www.janoshik.com/verify/ with the following unique key 2NT1TY6AGX3C