Semaglutide 99.6% Purity — Qingdao Sigma ChemicalCertificate of Analysis · Independent third-party lab result
Janoshik tested this semaglutide at 99.603% purity via HPLC. Quantity was slightly over-labeled by 2.67% (15.40mg tested vs 15mg label). The test is recent (under 3 months), and customers can cross-check on the lab's public verification URL. However, endotoxin status is not reported.
- no endotoxin test
- batch ID unknown
- Test date
- 2026-02-26
- Testing lab
- Janoshik
- Batch / lot
- —
- Quantity
- 15.40mg
- Endotoxins
- —
- Assay method
- HPLC
- Label dose
- 15mg
How this result compares
This Semaglutide certificate's tested purity of 99.60% ranks higher than 33% of the 859 Semaglutide certificates with a purity result we have catalogued (median 99.74%).
Tested 2026-02-26 by Janoshik via HPLC. This test is newer than 95% of our catalogued Semaglutide certificates.
Qingdao Sigma Chemical has 510 certificates in our corpus, including 23 for Semaglutide at a median tested purity of 99.60%.
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": "15mg", "purity_pct": 99.603, "purity_label": "99.603%", "method": "HPLC", "test_date": "2026-02-26", "client": "Telegram @tracyfromqsc", "notes": "", "label_qty": "15mg", "tested_qty": "15.40mg", "quantity_deviation_pct": 2.67, "is_blend": false, "components_json": "", "ocr_confidence": 0.95}