AI summary Trust: medium Third-party lab

Janoshik tested this semaglutide at 99.88% purity via HPLC. The tested quantity was 21.48mg against a 20mg label, a deviation of 7.4%. Endotoxin status is unknown, and the test is older (6-12 months). Customers can cross-check on the lab's public verification URL.

Watch out for
  • no endotoxin test
  • stale (6-12 months)
  • quantity deviation (7.4%)
Test date
2025-09-03
Purity
99.88% 99.880%; 99.900%; 99.842%.
Batch / lot
—
Lab
Janoshik
Quantity
label 20mg tested 21.48mg
Qty vs label
+7.4%
Endotoxins
—
Test score
—
Manufacturer
GYC
View vendor dossier
Certificate

Test report image

Certificate scan
Certificate scan as published.
Source

Janoshik (public)

✓ Artifact captured

We have the certificate image (SHA-256 hash captured) — you can verify it loads from the upstream lab and matches the artifact below.

Verify on upstream
Method
HPLC
Dose
20mg
Catalogued
2026-04-22
Artifact hash
d4996e8d3faea7a8…
OCR 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": 99.88, "purity_label": "99.880%; 99.900%; 99.842%.", "method": "HPLC", "test_date": "2025-09-03", "client": "G", "notes": "", "label_qty": "20mg", "tested_qty": "21.48mg", "quantity_deviation_pct": 7.4, "is_blend": false, "components_json": "", "ocr_confidence": 0.95}
This COA is part of TitrateLab's community-trust corpus. See more from GYC or learn how trust scores are computed on the methodology page.