AI summary Trust: medium Third-party lab

Janoshik tested this semaglutide at 99.748% purity via HPLC. The tested quantity was 21.52mg against a 20mg label, a deviation of 7.6%. The test is stale (over a year old), and endotoxin status is unknown. Customers can cross-check on the lab's public verification URL.

Watch out for
  • stale (1+ years old)
  • no endotoxin test
  • quantity deviation (7.6%)
Test date
2024-11-27
Purity
99.75% 99.748%
Batch / lot
—
Lab
Janoshik
Quantity
label 20mg tested 21.52mg
Qty vs label
+7.6%
Endotoxins
—
Test score
—
Manufacturer
Qingdao Sigma Chemical
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Certificate

Test report image

Certificate scan
Certificate scan as published.
Source

Janoshik (public)

✓ Artifact captured

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Method
HPLC
Dose
20mg
Catalogued
2026-04-24
Artifact hash
8392c26bf990c512…
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": 99.748, "purity_label": "99.748%", "method": "HPLC", "test_date": "2024-11-27", "client": "Qingdao Sigma Chemical Co., ltd", "notes": "", "label_qty": "20mg", "tested_qty": "21.52mg", "quantity_deviation_pct": 7.6, "is_blend": false, "components_json": "", "ocr_confidence": 0.98}
This COA is part of TitrateLab's community-trust corpus. See more from Qingdao Sigma Chemical or learn how trust scores are computed on the methodology page. New to lab reports? How to read a COA →