AI summary Trust: medium Third-party lab

Janoshik tested this tirzepatide at 99.544% purity via HPLC. Quantity matched the 5mg label within 1% (4.97mg tested). The test is recent (3-6 months old), and customers can cross-check on the lab's public verification URL. However, endotoxin status is unknown, and the batch ID is not specified.

Watch out for
  • no endotoxin test
  • batch ID unknown
Test date
2025-12-15
Purity
99.54% 99.544%
Batch / lot
—
Lab
Janoshik
Quantity
label 5mg tested 4.97mg
Qty vs label
-0.6%
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

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

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Method
HPLC
Dose
5mg
Catalogued
2026-04-24
Artifact hash
3b9101e6b375c7be…
OCR text

Raw extracted text

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

{"peptide": "Tirzepatide", "dose": "5mg", "purity_pct": 99.544, "purity_label": "99.544%", "method": "HPLC", "test_date": "2025-12-15", "client": "Telegram @tracyfromqsc", "notes": "", "label_qty": "5mg", "tested_qty": "4.97mg", "quantity_deviation_pct": -0.6, "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.