---
title: "Peptide COA Reader & Verification Guide — How to Spot Fakes | BioHackingGuide"
description: "Free peptide COA reader and verification guide. Learn how to read a Certificate of Analysis: HPLC purity %, mass spectrometry, testing lab legitimacy, red flags that signal a fake COA, and what minimum standards to require from any peptide vendor."
lang: en
json-ld: |
  {
    "@context": "https://schema.org",
    "@type": "WebApplication",
    "name": "COA Reader & Guide",
    "description": "Upload a peptide Certificate of Analysis (COA) for AI-assisted field extraction, or use the educational guide to manually interpret HPLC purity, testing methods, and red flags.",
    "url": "https://biohackingguide.org/coa-reader",
    "applicationCategory": "HealthApplication",
    "operatingSystem": "Web",
    "publisher": {
      "@type": "Organization",
      "name": "Biohacking Guide",
      "url": "https://biohackingguide.org"
    }
  }
---

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