Semaglutide 99.8% Purity — GYCCertificate of Analysis · Independent third-party lab result
Janoshik tested this semaglutide at 99.809% purity via HPLC. The report shows multiple tested quantities (22.93 mg, 21.99 mg, 22.49 mg) but no label quantity for comparison. The test is recent (3-6 months old). Customers can cross-check on the lab's public verification URL.
- no endotoxin test
- no label quantity
- unknown batch ID
- Test date
- 2025-11-21
- Testing lab
- Janoshik
- Batch / lot
- —
- Quantity
- 22.93 mg; 21.99 mg; 22.49 mg
- Endotoxins
- —
- Assay method
- HPLC
How this result compares
This Semaglutide certificate's tested purity of 99.81% ranks higher than 61% of the 859 Semaglutide certificates with a purity result we have catalogued (median 99.74%).
Tested 2025-11-21 by Janoshik via HPLC. This test is newer than 84% of our catalogued Semaglutide certificates.
GYC has 282 certificates in our corpus, including 6 for Semaglutide at a median tested purity of 99.87%.
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": "Semaglutide", "dose": "", "purity_pct": 99.809, "purity_label": "99.741%; 99.768%; 99.809%.", "method": "HPLC", "test_date": "2025-11-21", "client": "G", "notes": "", "label_qty": "", "tested_qty": "22.93 mg; 21.99 mg; 22.49 mg", "quantity_deviation_pct": null, "is_blend": false, "components_json": "", "ocr_confidence": 0.92}