Selank 99.7% Purity — Qingdao Sigma ChemicalCertificate of Analysis · Independent third-party lab result
Selank (yellow cap) tested at 99.682% purity with 12.10mg actual fill versus 10mg label, representing 21% overfill. Janoshik analysis from 07-NOV-2025.
- Test date
- 2025-11-07
- Testing lab
- QSC
- Batch / lot
- yellow cap
- Quantity
- 12.10 mg
- Endotoxins
- —
- Assay method
- —
- Label dose
- 10mg
How this result compares
This Selank certificate's tested purity of 99.68% ranks higher than 35% of the 682 Selank certificates with a purity result we have catalogued (median 99.75%).
Tested 2025-11-07 by QSC. This test is newer than 22% of our catalogued Selank certificates.
Qingdao Sigma Chemical has 514 certificates in our corpus, including 4 for Selank at a median tested purity of 99.68%.
Test report image
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TEST REPORT JANOSHIK E-mail: [EMAIL_REDACTED] Web: www.janoshik.com Task Number #86683 Testing ordered > 03 NOV '25 Sample received > 05 NOV '25 Client Telegram @tracyfromqsc Sample Selank 10mg Manufacturer QSC Batch yellow cap Sample description > See picture or pictures attached. Tests requested > Assessment of a peptide vial or vials. Results > Selank 12.10 mg Purity 99.682% Comments > Analysis conducted > 07 NOV 2025 Signature > Verify this test at www.janoshik.com/verify/ with the following unique key 1BX5F2LVCQPD