IGF-1 LR3 99.5% Purity — Qingdao Sigma ChemicalCertificate of Analysis · Independent third-party lab result
IGF-1 LR3 (Black Cap batch) achieved 99.539% purity; vial contained 1.19 mg against 1 mg label, representing 19% overfill. Janoshik analysis dated 25 NOV 2025.
- Test date
- 2025-11-25
- Testing lab
- QSC
- Batch / lot
- Black Cap
- Quantity
- 1.19 mg
- Endotoxins
- —
- Assay method
- —
- Label dose
- 1mg
How this result compares
This IGF-1 LR3 certificate's tested purity of 99.54% ranks higher than 68% of the 62 IGF-1 LR3 certificates with a purity result we have catalogued (median 99.23%).
Tested 2025-11-25 by QSC. This test is newer than 73% of our catalogued IGF-1 LR3 certificates.
Qingdao Sigma Chemical has 514 certificates in our corpus, including 4 for IGF-1 LR3 at a median tested purity of 99.54%.
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TEST REPORT JANOSHIK E-mail: [EMAIL_REDACTED] Web: www.janoshik.com Task Number #89869 Testing ordered > 13 NOV '25 Sample received > 21 NOV '25 Client Telegram @tracyfromqsc Sample IGF LR3 1mg Manufacturer QSC [NAME_REDACTED] description > See picture or pictures attached. Tests requested > Assessment of a peptide vial or vials. Results > IGF-1 LR3 1.19 mg Purity 99.539% Comments > Analysis conducted > 25 NOV 2025 Signature > [signature image] Verify this test at www.janoshik.com/verify/ with the following unique key LB7H22VJ8JAD