Retatrutide 99.6% Purity — Qingdao Sigma ChemicalCertificate of Analysis · Independent third-party lab result
Retatrutide (Light Blue Cap) tested at 99.556% purity with 14.82 mg actual content vs. 15 mg labeled (-1.2% deviation). Janoshik analysis completed 15 DEC 2025.
- Test date
- 2025-12-15
- Testing lab
- QSC
- Batch / lot
- Light [NAME_REDACTED]
- Quantity
- 14.82 mg
- Endotoxins
- —
- Assay method
- —
- Label dose
- 15mg
How this result compares
This Retatrutide certificate's tested purity of 99.56% ranks higher than 17% of the 9809 Retatrutide certificates with a purity result we have catalogued (median 99.83%).
Tested 2025-12-15 by QSC. This test is newer than 33% of our catalogued Retatrutide certificates.
Qingdao Sigma Chemical has 514 certificates in our corpus, including 52 for Retatrutide at a median tested purity of 99.69%.
Test report image
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TEST REPORT JANOSHIK E-mail: [EMAIL_REDACTED] Web: www.janoshik.com Task Number #93616 Testing ordered > 01 DEC '25 Sample received > 12 DEC '25 Client Telegram @tracyfromqsc [NAME_REDACTED] 15mg Manufacturer QSC Batch Light Blue Cap Sample description > See picture or pictures attached. Tests requested > Assessment of a peptide vial or vials. Results > Retatrutide 14.82 mg Purity 99.556% Comments > Analysis conducted > 15 DEC 2025 Signature > Verify this test at www.janoshik.com/verify/ with the following unique key GANUQETXKWV6