Retatrutide 99.9% Purity — Xi'an Taiye Chemical Co.Certificate of Analysis · Independent third-party lab result
Retatrutide batch XTP-R20-004 achieves 99.87% purity with dual verification; however, 13.1% quantity shortfall (22.6mg vs 20mg declared) signals significant fill accuracy concerns.
- Test date
- 2026-06-30
- Testing lab
- XTP
- Batch / lot
- XTP-R20-004
- Quantity
- 22.62 mg
- Endotoxins
- —
- Assay method
- —
- Label dose
- 20mg
How this result compares
This Retatrutide certificate's tested purity of 99.87% ranks higher than 59% of the 9807 Retatrutide certificates with a purity result we have catalogued (median 99.83%).
Tested 2026-06-30 by XTP. This test is newer than 99% of our catalogued Retatrutide certificates.
Xi'an Taiye Chemical Co. has 58 certificates in our corpus, including 21 for Retatrutide at a median tested purity of 99.77%.
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TEST REPORT JANOSHIK E-mail: [EMAIL_REDACTED] Web: www.janoshik.com Task Number #169772 Testing ordered > 30 MAY '26 Sample received > 16 JUN '26 Client [EMAIL_REDACTED] Sample Retatrutide-20mg Manufacturer XTP Batch XTP-R20-004 Sample description > See picture or pictures attached. Tests requested > [NAME_REDACTED] peptide blind test (Semaglutide, Tirzepatide and Retatrutide) - R20 Results > Retatrutide 22.62 mg; 23.12 mg. Purity 99.870%; 99.840%. Comments > Analysis conducted > 30 JUN 2026 Signature > Verify this test at www.janoshik.com/verify/ with the following unique key GDUDQX3EPNDE