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        xmlns:news="http://www.google.com/schemas/sitemap-news/0.9"
        xmlns:xhtml="http://www.w3.org/1999/xhtml"
        xmlns:image="http://www.google.com/schemas/sitemap-image/1.1">
  
  <!-- Homepage - Highest Priority -->
  <url>
    <loc>https://stackn.co.uk/</loc>
    <lastmod>2025-08-18T00:00:00+00:00</lastmod>
    <changefreq>daily</changefreq>
    <priority>1.0</priority>
  </url>
  
  <!-- Primary Navigation Pages -->
  <url>
    <loc>https://stackn.co.uk/browse</loc>
    <lastmod>2025-08-18T00:00:00+00:00</lastmod>
    <changefreq>daily</changefreq>
    <priority>0.9</priority>
  </url>
  
  <url>
    <loc>https://stackn.co.uk/stacks</loc>
    <lastmod>2025-08-18T00:00:00+00:00</lastmod>
    <changefreq>daily</changefreq>
    <priority>0.9</priority>
  </url>
  
  <url>
    <loc>https://stackn.co.uk/analytics</loc>
    <lastmod>2025-08-18T00:00:00+00:00</lastmod>
    <changefreq>weekly</changefreq>
    <priority>0.8</priority>
  </url>
  
  <url>
    <loc>https://stackn.co.uk/community-stacks</loc>
    <lastmod>2025-08-18T00:00:00+00:00</lastmod>
    <changefreq>daily</changefreq>
    <priority>0.8</priority>
  </url>
  
  <!-- Blog Section -->
  <url>
    <loc>https://stackn.co.uk/blog</loc>
    <lastmod>2025-08-18T00:00:00+00:00</lastmod>
    <changefreq>daily</changefreq>
    <priority>0.8</priority>
  </url>
  
  <!-- Blog Articles with News Sitemap -->
  <url>
    <loc>https://stackn.co.uk/blog/top-3-amazon-supplements</loc>
    <lastmod>2025-08-18T10:00:00+00:00</lastmod>
    <changefreq>monthly</changefreq>
    <priority>0.7</priority>
    <news:news>
      <news:publication>
        <news:name>Stackn Blog</news:name>
        <news:language>en</news:language>
      </news:publication>
      <news:publication_date>2025-08-18T10:00:00+00:00</news:publication_date>
      <news:title>Top 3 Amazon Supplements for Optimal Health</news:title>
      <news:keywords>supplements, amazon, omega-3, vitamin d3, ashwagandha</news:keywords>
    </news:news>
    <image:image>
      <image:loc>https://stackn.co.uk/blog/amazon-supplements.jpg</image:loc>
      <image:title>Top Amazon Supplements</image:title>
    </image:image>
  </url>
  
  <url>
    <loc>https://stackn.co.uk/blog/vitamin-d3-winter-essential</loc>
    <lastmod>2025-08-18T14:00:00+00:00</lastmod>
    <changefreq>monthly</changefreq>
    <priority>0.7</priority>
    <news:news>
      <news:publication>
        <news:name>Stackn Blog</news:name>
        <news:language>en</news:language>
      </news:publication>
      <news:publication_date>2025-08-18T14:00:00+00:00</news:publication_date>
      <news:title>Why Vitamin D3 is Your Winter Essential</news:title>
      <news:keywords>vitamin d3, winter health, holland barrett, NHS recommendations</news:keywords>
    </news:news>
    <image:image>
      <image:loc>https://stackn.co.uk/blog/vitamin-d3.jpg</image:loc>
      <image:title>Vitamin D3 Winter Essential</image:title>
    </image:image>
  </url>
  
  <!-- Feature Pages -->
  <url>
    <loc>https://stackn.co.uk/build-stack</loc>
    <lastmod>2025-08-18T00:00:00+00:00</lastmod>
    <changefreq>weekly</changefreq>
    <priority>0.7</priority>
  </url>
  
  <url>
    <loc>https://stackn.co.uk/my-stacks</loc>
    <lastmod>2025-08-18T00:00:00+00:00</lastmod>
    <changefreq>weekly</changefreq>
    <priority>0.7</priority>
  </url>
  
  <url>
    <loc>https://stackn.co.uk/health-profile</loc>
    <lastmod>2025-08-18T00:00:00+00:00</lastmod>
    <changefreq>monthly</changefreq>
    <priority>0.6</priority>
  </url>
  
  <!-- User Account Pages (Lower Priority) -->
  <url>
    <loc>https://stackn.co.uk/login</loc>
    <lastmod>2025-08-18T00:00:00+00:00</lastmod>
    <changefreq>monthly</changefreq>
    <priority>0.5</priority>
  </url>
  
  <url>
    <loc>https://stackn.co.uk/profile</loc>
    <lastmod>2025-08-18T00:00:00+00:00</lastmod>
    <changefreq>monthly</changefreq>
    <priority>0.5</priority>
  </url>
  
  <!-- Legal/Compliance Pages -->
  <url>
    <loc>https://stackn.co.uk/privacy-policy</loc>
    <lastmod>2025-08-18T00:00:00+00:00</lastmod>
    <changefreq>yearly</changefreq>
    <priority>0.3</priority>
  </url>
  
  <url>
    <loc>https://stackn.co.uk/terms-of-service</loc>
    <lastmod>2025-08-18T00:00:00+00:00</lastmod>
    <changefreq>yearly</changefreq>
    <priority>0.3</priority>
  </url>
  
  <url>
    <loc>https://stackn.co.uk/cookie-policy</loc>
    <lastmod>2025-08-18T00:00:00+00:00</lastmod>
    <changefreq>yearly</changefreq>
    <priority>0.3</priority>
  </url>
  
  <url>
    <loc>https://stackn.co.uk/gdpr</loc>
    <lastmod>2025-08-18T00:00:00+00:00</lastmod>
    <changefreq>yearly</changefreq>
    <priority>0.3</priority>
  </url>
  
  <url>
    <loc>https://stackn.co.uk/medical-disclaimer</loc>
    <lastmod>2025-08-18T00:00:00+00:00</lastmod>
    <changefreq>yearly</changefreq>
    <priority>0.3</priority>
  </url>
  
  <url>
    <loc>https://stackn.co.uk/contact</loc>
    <lastmod>2025-08-18T00:00:00+00:00</lastmod>
    <changefreq>monthly</changefreq>
    <priority>0.4</priority>
  </url>
  
  <!-- Additional Feature Pages -->
  <url>
    <loc>https://stackn.co.uk/dashboard</loc>
    <lastmod>2025-08-18T00:00:00+00:00</lastmod>
    <changefreq>weekly</changefreq>
    <priority>0.6</priority>
  </url>
  
  <url>
    <loc>https://stackn.co.uk/settings</loc>
    <lastmod>2025-08-18T00:00:00+00:00</lastmod>
    <changefreq>monthly</changefreq>
    <priority>0.5</priority>
  </url>
  
  <url>
    <loc>https://stackn.co.uk/data-export</loc>
    <lastmod>2025-08-18T00:00:00+00:00</lastmod>
    <changefreq>monthly</changefreq>
    <priority>0.4</priority>
  </url>
  
  <url>
    <loc>https://stackn.co.uk/security</loc>
    <lastmod>2025-08-18T00:00:00+00:00</lastmod>
    <changefreq>monthly</changefreq>
    <priority>0.4</priority>
  </url>
  
  <!-- Success/Confirmation Pages -->
  <url>
    <loc>https://stackn.co.uk/subscription-success</loc>
    <lastmod>2025-08-18T00:00:00+00:00</lastmod>
    <changefreq>yearly</changefreq>
    <priority>0.3</priority>
  </url>
  
  <!-- Authentication Pages -->
  <url>
    <loc>https://stackn.co.uk/verify-2fa</loc>
    <lastmod>2025-08-18T00:00:00+00:00</lastmod>
    <changefreq>yearly</changefreq>
    <priority>0.3</priority>
  </url>
  
  <!-- Dynamic Content Pages (Templates) -->
  <!-- Note: These are template paths - actual URLs would be generated dynamically -->
  <!-- Example: /supplement/vitamin-d3, /supplement/omega-3, etc. -->
  <!-- Example: /stack/morning-essentials, /stack/athletic-performance, etc. -->
  <!-- These should be generated programmatically based on your database content -->
  
</urlset>