Selank 99.8% Purity — GYCCertificate of Analysis · Independent third-party lab result
This COA was tested by Janoshik, an independent third-party lab. The Selank sample showed 99.831% purity via HPLC, with the tested quantity at 10.95mg, a 9.5% deviation from the 10mg label. Endotoxin status is unknown, and the test is stale (over 1 year old). Customers can cross-check on the lab's public verification URL.
- stale (1+ years old)
- no endotoxin test
- quantity deviation (9.5%)
- Test date
- 2025-01-15
- Testing lab
- Janoshik
- Batch / lot
- —
- Quantity
- 10.95mg
- Endotoxins
- —
- Assay method
- HPLC
- Label dose
- 10mg
How this result compares
This Selank certificate's tested purity of 99.83% ranks higher than 71% of the 683 Selank certificates with a purity result we have catalogued (median 99.75%).
Tested 2025-01-15 by Janoshik via HPLC. This test is newer than 2% of our catalogued Selank certificates.
GYC has 282 certificates in our corpus, including 3 for Selank at a median tested purity of 99.78%.
Test report image
Janoshik (public)
Artifact capturedWe have the certificate image (SHA-256 hash captured) — you can verify it loads from the upstream lab and matches the artifact shown here.
Verify on the upstream labOCR text Raw extracted text
Extracted via OCR. Names, emails, phone numbers, and street addresses are auto-redacted before display.
{"peptide": "Selank", "dose": "10mg", "purity_pct": 99.831, "purity_label": "99.831%; 99.818%; 99.861%.", "method": "HPLC", "test_date": "2025-01-15", "client": "G", "notes": "", "label_qty": "10mg", "tested_qty": "10.95mg", "quantity_deviation_pct": 9.5, "is_blend": false, "components_json": "", "ocr_confidence": 0.95}