AI summary Trust: medium Third-party lab

Janoshik tested this PT-141 at an average purity of 99.81% via HPLC, with individual readings of 99.841%, 99.816%, and 99.781%. The tested quantity was 15.25 mg, 15.35 mg, and 15.35 mg across three samples. The test is recent (3-6 months old), and customers can cross-check on the lab's public verification URL.

Watch out for
  • no endotoxin test
  • batch ID missing
  • label quantity missing
Test date
2026-01-26
Purity
99.84% 99.841%; 99.816%; 99.781%.
Batch / lot
—
Lab
Janoshik
Quantity
label — tested 15.25 mg; 15.35 mg; 15.35 mg
Qty vs label
—
Endotoxins
—
Test score
—
Manufacturer
Shanxi Qianyecao Biotech Qyc
View vendor profile
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
Catalogued
2026-04-22
Artifact hash
4fd2d9e8cee13c3f…
OCR text

Raw extracted text

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

{"peptide": "PT-141", "dose": "", "purity_pct": 99.841, "purity_label": "99.841%; 99.816%; 99.781%.", "method": "HPLC", "test_date": "2026-01-26", "client": "[EMAIL_REDACTED]", "notes": "", "label_qty": "", "tested_qty": "15.25 mg; 15.35 mg; 15.35 mg", "quantity_deviation_pct": null, "is_blend": false, "components_json": "", "ocr_confidence": 0.92}
This COA is part of TitrateLab's community-trust corpus. See more from Shanxi Qianyecao Biotech Qyc or learn how trust scores are computed on the methodology page. New to lab reports? How to read a COA →