AI summary Trust: medium Third-party lab

Janoshik tested this Tirzepatide batch at 99.803% purity via HPLC. The tested quantity was 42.95mg against a 40mg label, a deviation of 7.375%. The test date is listed as 2024-11-27, which is stale (over a year old) relative to current date, and endotoxin status is unknown. Customers can cross-check on the lab's public verification URL.

Watch out for
  • no endotoxin test
  • stale (1+ years old)
  • quantity deviation (7.375%)
Test date
2024-11-27
Purity
99.80% 99.803%
Batch / lot
—
Lab
Janoshik
Quantity
label 40mg tested 42.95mg
Qty vs label
+7.4%
Endotoxins
—
Test score
—
Manufacturer
Qingdao Sigma Chemical
View vendor dossier
Certificate

Test report image

Certificate scan
Certificate scan as published.
Source

Janoshik (public)

✓ Artifact captured

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Method
HPLC
Dose
40mg
Catalogued
2026-04-24
Artifact hash
e2d8329582199c7f…
OCR text

Raw extracted text

Extracted via OCR. Names, emails, phone numbers, and street addresses are auto-redacted before display. 

{"peptide": "Tirzepatide", "dose": "40mg", "purity_pct": 99.803, "purity_label": "99.803%", "method": "HPLC", "test_date": "2024-11-27", "client": "Qingdao Sigma Chemical Co., ltd", "notes": "", "label_qty": "40mg", "tested_qty": "42.95mg", "quantity_deviation_pct": 7.375, "is_blend": false, "components_json": "", "ocr_confidence": 0.95}
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.