AI summary Trust: medium Third-party lab

Janoshik tested this PT-141 at an average purity of 99.949% via HPLC. The COA reports tested quantities of 12.87 mg, 12.77 mg, and 12.96 mg, but the labeled quantity is unknown, preventing a deviation assessment. Endotoxin status is not reported. The test is older (6-12 months), but customers can cross-check on the lab's public verification URL.

Watch out for
  • no endotoxin test
  • older (6-12 months)
  • unknown labeled quantity
Test date
2025-08-28
Purity
99.95% 99.959%; 99.937%; 99.949%.
Batch / lot
—
Lab
Janoshik
Quantity
label — tested 12.87 mg; 12.77 mg; 12.96 mg.
Qty vs label
—
Endotoxins
—
Test score
—
Manufacturer
Allen Biotechnology Co Abc
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
Catalogued
2026-04-22
Artifact hash
ebc3362fc1144cf1…
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": 99.949, "purity_label": "99.959%; 99.937%; 99.949%.", "method": "HPLC", "test_date": "2025-08-28", "client": "[EMAIL_REDACTED]", "notes": "", "label_qty": "", "tested_qty": "12.87 mg; 12.77 mg; 12.96 mg.", "quantity_deviation_pct": null, "is_blend": false, "components_json": "", "ocr_confidence": 0.85}
This COA is part of TitrateLab's community-trust corpus. See more from Allen Biotechnology Co Abc or learn how trust scores are computed on the methodology page.