Retatrutide — GYCCertificate of Analysis · Independent third-party lab result
Retatrutide batch [PHONE_REDACTED] tested at 99.6–99.8% purity across three replicates (32.4–32.8 mg actual), exceeding 30 mg label claim. Janoshik analysis completed 10 JUL 2026.
- Test date
- 2026-07-10
- Testing lab
- G
- Batch / lot
- [PHONE_REDACTED]
- Quantity
- 32.42 mg; 32.67 mg; 32.82 mg.
- Endotoxins
- —
- Assay method
- —
- Label dose
- 30mg
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 2026-07-10 by G. This test is newer than 100% of our catalogued Retatrutide certificates.
GYC has 281 certificates in our corpus, including 76 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 #204058 Testing ordered > 03 JUL '26 Sample received > 03 JUL '26 Client G Sample Reta 30mg(Purple 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 32.42 mg; 32.67 mg; 32.82 mg. Purity 99.831%; 99.738%; 99.601%. Comments > Analysis conducted > 10 JUL 2026 Signature > Verify this test at www.janoshik.com/verify/ with the following unique key HHEBRKUEAHVF