Selank 99.7% Purity — Zlz PeptideCertificate of Analysis · Independent third-party lab result
This COA was tested by an independent third-party lab, Janoshik. The Selank batch 'Sept 2025 black caps' showed 99.742% purity. The tested quantity was 10.49mg against a 10mg label, a deviation of 4.9%. Endotoxin status is unknown. The test is older (6-12 months).
- no endotoxin test
- older (6-12 months)
- Test date
- 2025-10-07
- Testing lab
- Janoshik
- Batch / lot
- Sept 2025 black caps
- Quantity
- 10.49mg
- Endotoxins
- —
- Assay method
- —
How this result compares
This Selank certificate's tested purity of 99.74% ranks higher than 48% of the 683 Selank certificates with a purity result we have catalogued (median 99.75%).
Tested 2025-10-07 by Janoshik. This test is newer than 16% of our catalogued Selank certificates.
Zlz Peptide has 274 certificates in our corpus, including 1 for Selank at a median tested purity of 99.74%.
Third-party community lab
URL referencedThis entry references an upstream lab URL we crawled. We did not save the artifact, so we can't prove the report still loads as it did when we catalogued it.