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  <title>Amplify Research Labs — Guides</title>
  <link>https://amplifyresearchlabs.com/guides</link>
  <description>Research guides from Amplify Research Labs.</description>
  <item>
    <title>Understanding a Certificate of Analysis: What HPLC and Mass Spec Results Mean</title>
    <link>https://amplifyresearchlabs.com/guides/understanding-coa-lab-testing</link>
    <guid>https://amplifyresearchlabs.com/guides/understanding-coa-lab-testing</guid>
    <description>A plain-language breakdown of the test methods behind a real Certificate of Analysis — what HPLC purity, mass spectrometry identity, and endotoxin results actually tell you.</description>
    <pubDate>Mon, 14 Sep 2026 00:00:00 GMT</pubDate>
  </item>
  <item>
    <title>How to Spot a Fake Peptide Supplier (And Verify a COA Yourself)</title>
    <link>https://amplifyresearchlabs.com/guides/spot-fake-peptides</link>
    <guid>https://amplifyresearchlabs.com/guides/spot-fake-peptides</guid>
    <description>A practical guide to verifying third-party Certificates of Analysis and spotting the red flags of diluted or counterfeit research peptides — before you buy.</description>
    <pubDate>Wed, 26 Aug 2026 00:00:00 GMT</pubDate>
  </item>
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