<?xml version="1.0" encoding="UTF-8"?>
<urlset xmlns="http://www.sitemaps.org/schemas/sitemap/0.9">
  <!-- Static Pages -->
  <url>
    <loc>https://biostack.app/</loc>
    <lastmod>2026-01-26</lastmod>
    <changefreq>weekly</changefreq>
    <priority>1.0</priority>
  </url>
  <url>
    <loc>https://biostack.app/pricing</loc>
    <lastmod>2026-01-26</lastmod>
    <changefreq>monthly</changefreq>
    <priority>0.8</priority>
  </url>
  <url>
    <loc>https://biostack.app/markers</loc>
    <lastmod>2026-01-26</lastmod>
    <changefreq>weekly</changefreq>
    <priority>0.8</priority>
  </url>
  <url>
    <loc>https://biostack.app/about</loc>
    <lastmod>2026-01-26</lastmod>
    <changefreq>monthly</changefreq>
    <priority>0.7</priority>
  </url>
  <url>
    <loc>https://biostack.app/contact</loc>
    <lastmod>2026-01-26</lastmod>
    <changefreq>monthly</changefreq>
    <priority>0.7</priority>
  </url>
  <url>
    <loc>https://biostack.app/feedback</loc>
    <lastmod>2026-01-26</lastmod>
    <changefreq>monthly</changefreq>
    <priority>0.5</priority>
  </url>
  <url>
    <loc>https://biostack.app/auth</loc>
    <lastmod>2026-01-26</lastmod>
    <changefreq>monthly</changefreq>
    <priority>0.6</priority>
  </url>
  <url>
    <loc>https://biostack.app/privacy</loc>
    <lastmod>2026-01-26</lastmod>
    <changefreq>yearly</changefreq>
    <priority>0.3</priority>
  </url>
  <url>
    <loc>https://biostack.app/terms</loc>
    <lastmod>2026-01-26</lastmod>
    <changefreq>yearly</changefreq>
    <priority>0.3</priority>
  </url>
  <!-- Biomarker Pages - HIGH PRIORITY -->
  <!-- Iron Panel -->
  <url>
    <loc>https://biostack.app/marker/ferritin</loc>
    <lastmod>2026-01-26</lastmod>
    <changefreq>weekly</changefreq>
    <priority>0.8</priority>
  </url>
  <url>
    <loc>https://biostack.app/marker/hemoglobin</loc>
    <lastmod>2026-01-26</lastmod>
    <changefreq>weekly</changefreq>
    <priority>0.8</priority>
  </url>
  <url>
    <loc>https://biostack.app/marker/iron</loc>
    <lastmod>2026-01-26</lastmod>
    <changefreq>weekly</changefreq>
    <priority>0.8</priority>
  </url>
  <!-- Vitamins & Nutrients -->
  <url>
    <loc>https://biostack.app/marker/vitamin-d</loc>
    <lastmod>2026-01-26</lastmod>
    <changefreq>weekly</changefreq>
    <priority>0.8</priority>
  </url>
  <url>
    <loc>https://biostack.app/marker/vitamin-b12</loc>
    <lastmod>2026-01-26</lastmod>
    <changefreq>weekly</changefreq>
    <priority>0.8</priority>
  </url>
  <url>
    <loc>https://biostack.app/marker/folate</loc>
    <lastmod>2026-01-26</lastmod>
    <changefreq>weekly</changefreq>
    <priority>0.8</priority>
  </url>
  <url>
    <loc>https://biostack.app/marker/omega-3-index</loc>
    <lastmod>2026-01-26</lastmod>
    <changefreq>weekly</changefreq>
    <priority>0.8</priority>
  </url>
  <url>
    <loc>https://biostack.app/marker/vitamin-e</loc>
    <lastmod>2026-01-26</lastmod>
    <changefreq>weekly</changefreq>
    <priority>0.8</priority>
  </url>
  <url>
    <loc>https://biostack.app/marker/coq10</loc>
    <lastmod>2026-01-26</lastmod>
    <changefreq>weekly</changefreq>
    <priority>0.8</priority>
  </url>
  <url>
    <loc>https://biostack.app/marker/zinc</loc>
    <lastmod>2026-01-26</lastmod>
    <changefreq>weekly</changefreq>
    <priority>0.8</priority>
  </url>
  <!-- Thyroid -->
  <url>
    <loc>https://biostack.app/marker/tsh</loc>
    <lastmod>2026-01-26</lastmod>
    <changefreq>weekly</changefreq>
    <priority>0.8</priority>
  </url>
  <url>
    <loc>https://biostack.app/marker/free-t4</loc>
    <lastmod>2026-01-26</lastmod>
    <changefreq>weekly</changefreq>
    <priority>0.8</priority>
  </url>
  <url>
    <loc>https://biostack.app/marker/t3</loc>
    <lastmod>2026-01-26</lastmod>
    <changefreq>weekly</changefreq>
    <priority>0.8</priority>
  </url>
  <!-- Lipid Panel -->
  <url>
    <loc>https://biostack.app/marker/total-cholesterol</loc>
    <lastmod>2026-01-26</lastmod>
    <changefreq>weekly</changefreq>
    <priority>0.8</priority>
  </url>
  <url>
    <loc>https://biostack.app/marker/ldl</loc>
    <lastmod>2026-01-26</lastmod>
    <changefreq>weekly</changefreq>
    <priority>0.8</priority>
  </url>
  <url>
    <loc>https://biostack.app/marker/apob</loc>
    <lastmod>2026-01-26</lastmod>
    <changefreq>weekly</changefreq>
    <priority>0.8</priority>
  </url>
  <url>
    <loc>https://biostack.app/marker/lpa</loc>
    <lastmod>2026-01-26</lastmod>
    <changefreq>weekly</changefreq>
    <priority>0.8</priority>
  </url>
  <url>
    <loc>https://biostack.app/marker/ox-ldl</loc>
    <lastmod>2026-01-26</lastmod>
    <changefreq>weekly</changefreq>
    <priority>0.8</priority>
  </url>
  <url>
    <loc>https://biostack.app/marker/hdl</loc>
    <lastmod>2026-01-26</lastmod>
    <changefreq>weekly</changefreq>
    <priority>0.8</priority>
  </url>
  <url>
    <loc>https://biostack.app/marker/triglycerides</loc>
    <lastmod>2026-01-26</lastmod>
    <changefreq>weekly</changefreq>
    <priority>0.8</priority>
  </url>
  <!-- Metabolic -->
  <url>
    <loc>https://biostack.app/marker/fasting-glucose</loc>
    <lastmod>2026-01-26</lastmod>
    <changefreq>weekly</changefreq>
    <priority>0.8</priority>
  </url>
  <url>
    <loc>https://biostack.app/marker/hba1c</loc>
    <lastmod>2026-01-26</lastmod>
    <changefreq>weekly</changefreq>
    <priority>0.8</priority>
  </url>
  <url>
    <loc>https://biostack.app/marker/fasting-insulin</loc>
    <lastmod>2026-01-26</lastmod>
    <changefreq>weekly</changefreq>
    <priority>0.8</priority>
  </url>
  <!-- Kidney Function -->
  <url>
    <loc>https://biostack.app/marker/creatinine</loc>
    <lastmod>2026-01-26</lastmod>
    <changefreq>weekly</changefreq>
    <priority>0.8</priority>
  </url>
  <url>
    <loc>https://biostack.app/marker/gfr</loc>
    <lastmod>2026-01-26</lastmod>
    <changefreq>weekly</changefreq>
    <priority>0.8</priority>
  </url>
  <!-- Liver Function -->
  <url>
    <loc>https://biostack.app/marker/alt</loc>
    <lastmod>2026-01-26</lastmod>
    <changefreq>weekly</changefreq>
    <priority>0.8</priority>
  </url>
  <url>
    <loc>https://biostack.app/marker/ast</loc>
    <lastmod>2026-01-26</lastmod>
    <changefreq>weekly</changefreq>
    <priority>0.8</priority>
  </url>
  <url>
    <loc>https://biostack.app/marker/ggt</loc>
    <lastmod>2026-01-26</lastmod>
    <changefreq>weekly</changefreq>
    <priority>0.8</priority>
  </url>
  <!-- Inflammation -->
  <url>
    <loc>https://biostack.app/marker/crp</loc>
    <lastmod>2026-01-26</lastmod>
    <changefreq>weekly</changefreq>
    <priority>0.8</priority>
  </url>
  <url>
    <loc>https://biostack.app/marker/homocysteine</loc>
    <lastmod>2026-01-26</lastmod>
    <changefreq>weekly</changefreq>
    <priority>0.8</priority>
  </url>
  <!-- Hormones -->
  <url>
    <loc>https://biostack.app/marker/testosterone</loc>
    <lastmod>2026-01-26</lastmod>
    <changefreq>weekly</changefreq>
    <priority>0.8</priority>
  </url>
  <url>
    <loc>https://biostack.app/marker/cortisol</loc>
    <lastmod>2026-01-26</lastmod>
    <changefreq>weekly</changefreq>
    <priority>0.8</priority>
  </url>
  <url>
    <loc>https://biostack.app/marker/estradiol</loc>
    <lastmod>2026-01-26</lastmod>
    <changefreq>weekly</changefreq>
    <priority>0.8</priority>
  </url>
  <url>
    <loc>https://biostack.app/marker/dhea-s</loc>
    <lastmod>2026-01-26</lastmod>
    <changefreq>weekly</changefreq>
    <priority>0.8</priority>
  </url>
  <!-- Blood Count -->
  <url>
    <loc>https://biostack.app/marker/wbc</loc>
    <lastmod>2026-01-26</lastmod>
    <changefreq>weekly</changefreq>
    <priority>0.8</priority>
  </url>
  <url>
    <loc>https://biostack.app/marker/platelets</loc>
    <lastmod>2026-01-26</lastmod>
    <changefreq>weekly</changefreq>
    <priority>0.8</priority>
  </url>
  <url>
    <loc>https://biostack.app/marker/rbc</loc>
    <lastmod>2026-01-26</lastmod>
    <changefreq>weekly</changefreq>
    <priority>0.8</priority>
  </url>
  <url>
    <loc>https://biostack.app/marker/hematocrit</loc>
    <lastmod>2026-01-26</lastmod>
    <changefreq>weekly</changefreq>
    <priority>0.8</priority>
  </url>
  <!-- Longevity -->
  <url>
    <loc>https://biostack.app/marker/nad-plus</loc>
    <lastmod>2026-01-26</lastmod>
    <changefreq>weekly</changefreq>
    <priority>0.8</priority>
  </url>
  <url>
    <loc>https://biostack.app/marker/telomere-length</loc>
    <lastmod>2026-01-26</lastmod>
    <changefreq>weekly</changefreq>
    <priority>0.8</priority>
  </url>
  <url>
    <loc>https://biostack.app/marker/glycanage</loc>
    <lastmod>2026-01-26</lastmod>
    <changefreq>weekly</changefreq>
    <priority>0.8</priority>
  </url>
  <url>
    <loc>https://biostack.app/marker/cystatin-c</loc>
    <lastmod>2026-01-26</lastmod>
    <changefreq>weekly</changefreq>
    <priority>0.8</priority>
  </url>
  <url>
    <loc>https://biostack.app/marker/igf-1</loc>
    <lastmod>2026-01-26</lastmod>
    <changefreq>weekly</changefreq>
    <priority>0.8</priority>
  </url>
  <url>
    <loc>https://biostack.app/marker/shbg</loc>
    <lastmod>2026-01-26</lastmod>
    <changefreq>weekly</changefreq>
    <priority>0.8</priority>
  </url>
  <url>
    <loc>https://biostack.app/marker/dhea-cortisol-ratio</loc>
    <lastmod>2026-01-26</lastmod>
    <changefreq>weekly</changefreq>
    <priority>0.8</priority>
  </url>
  <!-- Oxidative Stress -->
  <url>
    <loc>https://biostack.app/marker/8-ohdg</loc>
    <lastmod>2026-01-26</lastmod>
    <changefreq>weekly</changefreq>
    <priority>0.8</priority>
  </url>
  <url>
    <loc>https://biostack.app/marker/mda</loc>
    <lastmod>2026-01-26</lastmod>
    <changefreq>weekly</changefreq>
    <priority>0.8</priority>
  </url>
  <url>
    <loc>https://biostack.app/marker/glutathione-ratio</loc>
    <lastmod>2026-01-26</lastmod>
    <changefreq>weekly</changefreq>
    <priority>0.8</priority>
  </url>
  <!-- Other -->
  <url>
    <loc>https://biostack.app/marker/magnesium</loc>
    <lastmod>2026-01-26</lastmod>
    <changefreq>weekly</changefreq>
    <priority>0.8</priority>
  </url>
  <url>
    <loc>https://biostack.app/marker/uric-acid</loc>
    <lastmod>2026-01-26</lastmod>
    <changefreq>weekly</changefreq>
    <priority>0.8</priority>
  </url>
</urlset>
