Semaglutide 99.6% Purity — Top PeptideCertificate of Analysis · Independent third-party lab result
Janoshik tested this semaglutide at 99.644% purity via HPLC. The tested quantity of 22.99mg showed a significant deviation of +14.95% from the 20mg label. Endotoxin status was not reported. The test is recent (under 3 months old), and customers can cross-check on the lab's public verification URL.
- no endotoxin test
- quantity deviation (+14.95%)
- Test date
- 2026-04-08
- Testing lab
- Janoshik
- Batch / lot
- —
- Quantity
- 22.99mg
- Endotoxins
- —
- Assay method
- HPLC
- Label dose
- 20mg
How this result compares
This Semaglutide certificate's tested purity of 99.64% ranks higher than 38% of the 859 Semaglutide certificates with a purity result we have catalogued (median 99.74%).
Tested 2026-04-08 by Janoshik via HPLC. This test is newer than 97% of our catalogued Semaglutide certificates.
Top Peptide has 65 certificates in our corpus, including 3 for Semaglutide at a median tested purity of 99.64%.
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": "20mg", "purity_pct": 99.644, "purity_label": "99.644%", "method": "HPLC", "test_date": "2026-04-08", "client": "https://lejianfibiotech-peptide.com", "notes": "", "label_qty": "20mg", "tested_qty": "22.99mg", "quantity_deviation_pct": 14.95, "is_blend": false, "components_json": "", "ocr_confidence": 0.95}