AI summary Trust: medium Third-party lab

Janoshik tested this tirzepatide from XL at 99.856% purity via HPLC. The tested quantity was 22.52mg, showing a 12.6% overfill compared to the 20mg label. Endotoxin status is unknown, and the test is recent (3-6 months old). Customers can cross-check on the lab's public verification URL.

Watch out for
  • no endotoxin test
  • batch ID missing
Test date
2025-12-02
Purity
99.86% 99.856%
Batch / lot
—
Lab
Janoshik
Quantity
label 20mg tested 22.52 mg
Qty vs label
+12.6%
Endotoxins
—
Test score
—
Manufacturer
XL
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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
20mg
Catalogued
2026-04-22
Artifact hash
d92be2b249e26e13…
OCR text

Raw extracted text

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

{"peptide": "Tirzepatide", "dose": "20mg", "purity_pct": 99.856, "purity_label": "99.856%", "method": "HPLC", "test_date": "2025-12-02", "client": "XL", "notes": "", "label_qty": "20mg", "tested_qty": "22.52mg", "quantity_deviation_pct": 12.6, "is_blend": false, "components_json": "", "ocr_confidence": 0.95}
This COA is part of TitrateLab's community-trust corpus. See more from XL or learn how trust scores are computed on the methodology page.