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      <image:title>Are Peptides Legal? RUO Status and What the Law Actually Says in 2026</image:title>
      <image:caption>Brass balance scale weighing research documents beside a People&apos;s Peps BPC-157 10 mg research vial</image:caption>
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    <loc>https://peoplespeps.com/blogs/articles/what-are-peptides</loc>
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      <image:title>What Are Peptides? A Beginner&apos;s Guide to Peptide Science</image:title>
      <image:caption>Glowing chain of glass beads representing amino acids linked into a peptide</image:caption>
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    <loc>https://peoplespeps.com/blogs/articles/ghk-cu-copper-peptide-explained</loc>
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      <image:title>GHK-Cu: The Copper-Binding Tripeptide Explained</image:title>
      <image:caption>Polished copper sphere held by three beads, a model of the GHK-Cu copper peptide complex</image:caption>
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    <loc>https://peoplespeps.com/blogs/articles/peptide-storage-and-stability</loc>
    <lastmod>2026-10-07T03:31:34-05:00</lastmod>
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      <image:title>How to Store Peptides: A Laboratory Guide to Peptide Storage and Stability</image:title>
      <image:caption>Freeze-dried peptide cake floating above frosted ice in cold vapor</image:caption>
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    <loc>https://peoplespeps.com/blogs/articles/ghk-cu-research-literature</loc>
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      <image:title>GHK-Cu Research: What the Published Literature Reports</image:title>
      <image:caption>Stack of open research journals with lifting pages and a glowing copper sphere on top</image:caption>
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    <loc>https://peoplespeps.com/blogs/articles/how-to-verify-peptide-quality-coa</loc>
    <lastmod>2026-10-14T11:37:48-05:00</lastmod>
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      <image:title>Peptide Testing and Purity: How to Read a Certificate of Analysis</image:title>
      <image:caption>Magnifying glass over a glowing chromatogram peak beside a People&apos;s Peps BPC-157 10 mg vial</image:caption>
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    <loc>https://peoplespeps.com/blogs/articles/copper-peptides-research-vs-cosmetic</loc>
    <lastmod>2026-10-07T09:20:17-05:00</lastmod>
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      <image:title>Copper Peptides: Research-Grade GHK-Cu vs Cosmetic Formulations</image:title>
      <image:caption>Laboratory flask and a People&apos;s Peps GHK-Cu vial on one side, a cosmetic dropper bottle and jar on the other</image:caption>
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    <loc>https://peoplespeps.com/blogs/articles/types-of-peptides</loc>
    <lastmod>2026-10-07T03:31:40-05:00</lastmod>
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      <image:title>Types of Peptides: How Peptides Are Classified</image:title>
      <image:caption>Linear, cyclic, branched and tailed bead models of peptide types on a terracotta background</image:caption>
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    <loc>https://peoplespeps.com/blogs/articles/how-peptides-are-made</loc>
    <lastmod>2026-10-07T03:31:41-05:00</lastmod>
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      <image:title>How Peptides Are Made: Solid-Phase Peptide Synthesis Explained</image:title>
      <image:caption>Glass solid-phase synthesis vessel with resin beads swirling in amber-lit liquid</image:caption>
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    <loc>https://peoplespeps.com/blogs/articles/semax-peptide-mechanism</loc>
    <lastmod>2026-10-07T09:18:56-05:00</lastmod>
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      <image:title>Semax: Structure, Mechanism and Research Context</image:title>
      <image:caption>Seven-bead peptide chain threading through a glowing signaling network</image:caption>
    </image:image>
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    <loc>https://peoplespeps.com/blogs/articles/selank-peptide-mechanism</loc>
    <lastmod>2026-10-07T09:15:35-05:00</lastmod>
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      <image:title>Selank: Structure, Mechanism and Research Context</image:title>
      <image:caption>Seven-bead peptide chain floating above rippling water in front of a frosted Y-shaped antibody sculpture</image:caption>
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  <url>
    <loc>https://peoplespeps.com/blogs/articles/semax-vs-selank</loc>
    <lastmod>2026-10-07T09:23:28-05:00</lastmod>
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      <image:title>Semax vs Selank: How the Two Compounds Differ</image:title>
      <image:caption>People&apos;s Peps Semax and Selank research vials on facing pedestals under terracotta and slate blue spotlights</image:caption>
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