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  <!-- ═══════════════════════════════════════════════════════════ -->
  <!-- VialDex — World's Most Advanced Peptide Calculator         -->
  <!-- 50+ peptides, 6 calculator modes, TDEE, compatibility      -->
  <!-- All tools free. No account required.                       -->
  <!-- ═══════════════════════════════════════════════════════════ -->

  <!-- ─── Main App Entry ──────────────────────────────────────── -->
  <url>
    <loc>https://pepdex.app/vialdex/</loc>
    <lastmod>2026-02-23</lastmod>
    <changefreq>weekly</changefreq>
    <priority>1.0</priority>
    <image:image>
      <image:loc>https://pepdex.app/vialdex/og-image.png</image:loc>
      <image:title>VialDex - Free Peptide Reconstitution Calculator</image:title>
      <image:caption>The world's most advanced peptide calculator with reconstitution, TDEE, body composition, mix compatibility, nasal sprays, stacks, and blends — all free, no account required</image:caption>
    </image:image>
  </url>

  <!-- ─── Calculator Modes ────────────────────────────────────── -->
  <url>
    <loc>https://pepdex.app/vialdex/reconstitution-calculator/</loc>
    <lastmod>2026-02-23</lastmod>
    <changefreq>monthly</changefreq>
    <priority>0.9</priority>
    <image:image>
      <image:loc>https://pepdex.app/vialdex/og-image.png</image:loc>
      <image:title>Peptide Reconstitution Calculator - BAC Water &amp; Dose Calculations</image:title>
      <image:caption>Calculate exact BAC water volume, concentration per unit, and syringe dose for any peptide vial size with visual syringe guides</image:caption>
    </image:image>
  </url>

  <url>
    <loc>https://pepdex.app/vialdex/blend-calculator/</loc>
    <lastmod>2026-02-23</lastmod>
    <changefreq>monthly</changefreq>
    <priority>0.8</priority>
    <image:image>
      <image:loc>https://pepdex.app/vialdex/og-image.png</image:loc>
      <image:title>Peptide Blend Calculator - Pre-Mixed Blend Dosing</image:title>
      <image:caption>Calculate doses for pre-mixed peptide blends including BPC+TB, CJC+Ipamorelin, GLOW, KLOW, and GLP-1 combinations</image:caption>
    </image:image>
  </url>

  <url>
    <loc>https://pepdex.app/vialdex/stack-calculator/</loc>
    <lastmod>2026-02-23</lastmod>
    <changefreq>monthly</changefreq>
    <priority>0.8</priority>
    <image:image>
      <image:loc>https://pepdex.app/vialdex/og-image.png</image:loc>
      <image:title>Peptide Stack Calculator - Multi-Peptide Protocol Dosing</image:title>
      <image:caption>Plan multi-peptide stacks: BPC-157+TB-500, Ipamorelin+CJC-1295, Wolverine Stack, Cognitive Stack — each peptide calculated independently</image:caption>
    </image:image>
  </url>

  <url>
    <loc>https://pepdex.app/vialdex/nasal-spray-calculator/</loc>
    <lastmod>2026-02-23</lastmod>
    <changefreq>monthly</changefreq>
    <priority>0.8</priority>
    <image:image>
      <image:loc>https://pepdex.app/vialdex/og-image.png</image:loc>
      <image:title>Peptide Nasal Spray Calculator - 28+ Nasal Peptides</image:title>
      <image:caption>Calculate nasal spray concentrations and doses for Semax, Selank, Dihexa, BPC-157, PT-141, Melanotan II, VIP, Oxytocin, DSIP, Noopept and more</image:caption>
    </image:image>
  </url>

  <url>
    <loc>https://pepdex.app/vialdex/bac-water-calculator/</loc>
    <lastmod>2026-02-23</lastmod>
    <changefreq>monthly</changefreq>
    <priority>0.8</priority>
    <image:image>
      <image:loc>https://pepdex.app/vialdex/og-image.png</image:loc>
      <image:title>BAC Water Calculator - Bacteriostatic Water Volume</image:title>
      <image:caption>Calculate the exact bacteriostatic water volume needed for any peptide vial size with optimal concentration ratios</image:caption>
    </image:image>
  </url>

  <!-- ─── TDEE &amp; Body Composition ─────────────────────────────── -->
  <url>
    <loc>https://pepdex.app/vialdex/tdee-calculator/</loc>
    <lastmod>2026-02-23</lastmod>
    <changefreq>monthly</changefreq>
    <priority>0.9</priority>
    <image:image>
      <image:loc>https://pepdex.app/vialdex/og-image.png</image:loc>
      <image:title>TDEE Calculator - Total Daily Energy Expenditure &amp; Macros</image:title>
      <image:caption>Calculate your TDEE with Mifflin-St Jeor and Katch-McArdle formulas. Get BMR, maintenance calories, and macro split for protein, carbs, and fat</image:caption>
    </image:image>
  </url>

  <url>
    <loc>https://pepdex.app/vialdex/body-composition-calculator/</loc>
    <lastmod>2026-02-23</lastmod>
    <changefreq>monthly</changefreq>
    <priority>0.7</priority>
    <image:image>
      <image:loc>https://pepdex.app/vialdex/og-image.png</image:loc>
      <image:title>Body Composition Calculator - Body Fat %, BMI, Lean Mass</image:title>
      <image:caption>Estimate body fat percentage, lean mass, BMI, and ideal weight using Navy method and visual estimates</image:caption>
    </image:image>
  </url>

  <!-- ─── Peptide Library &amp; Tools ──────────────────────────────── -->
  <url>
    <loc>https://pepdex.app/vialdex/peptide-library/</loc>
    <lastmod>2026-02-23</lastmod>
    <changefreq>weekly</changefreq>
    <priority>0.9</priority>
    <image:image>
      <image:loc>https://pepdex.app/vialdex/og-image.png</image:loc>
      <image:title>Peptide Library - 50+ Peptides with Dosing Protocols</image:title>
      <image:caption>Comprehensive peptide database with detailed profiles, dosing protocols, mechanisms of action, benefits, side effects, and reconstitution guides</image:caption>
    </image:image>
  </url>

  <url>
    <loc>https://pepdex.app/vialdex/peptide-compatibility/</loc>
    <lastmod>2026-02-23</lastmod>
    <changefreq>monthly</changefreq>
    <priority>0.8</priority>
    <image:image>
      <image:loc>https://pepdex.app/vialdex/og-image.png</image:loc>
      <image:title>Peptide Compatibility Checker - Can You Mix Peptides?</image:title>
      <image:caption>Check which peptides can safely be mixed in the same vial — BPC-157+TB-500, Ipamorelin+CJC-1295, and dozens more combinations</image:caption>
    </image:image>
  </url>

  <url>
    <loc>https://pepdex.app/vialdex/goal-planner/</loc>
    <lastmod>2026-02-23</lastmod>
    <changefreq>monthly</changefreq>
    <priority>0.7</priority>
    <image:image>
      <image:loc>https://pepdex.app/vialdex/og-image.png</image:loc>
      <image:title>Peptide Goal Planner - Personalized Protocol Builder</image:title>
      <image:caption>Build personalized peptide protocols for fat loss, muscle growth, recovery, sleep, anti-aging, cognitive enhancement, and immune support</image:caption>
    </image:image>
  </url>

  <!-- ═══════════════════════════════════════════════════════════ -->
  <!-- Individual Peptide Pages — 50 Peptides                     -->
  <!-- ═══════════════════════════════════════════════════════════ -->

  <!-- GLP-1 Agonists (Weight Loss) -->
  <url>
    <loc>https://pepdex.app/vialdex/peptides/retatrutide/</loc>
    <lastmod>2026-02-23</lastmod>
    <changefreq>monthly</changefreq>
    <priority>0.7</priority>
  </url>
  <url>
    <loc>https://pepdex.app/vialdex/peptides/tirzepatide/</loc>
    <lastmod>2026-02-23</lastmod>
    <changefreq>monthly</changefreq>
    <priority>0.7</priority>
  </url>
  <url>
    <loc>https://pepdex.app/vialdex/peptides/semaglutide/</loc>
    <lastmod>2026-02-23</lastmod>
    <changefreq>monthly</changefreq>
    <priority>0.7</priority>
  </url>
  <url>
    <loc>https://pepdex.app/vialdex/peptides/liraglutide/</loc>
    <lastmod>2026-02-23</lastmod>
    <changefreq>monthly</changefreq>
    <priority>0.6</priority>
  </url>
  <url>
    <loc>https://pepdex.app/vialdex/peptides/mazdutide/</loc>
    <lastmod>2026-02-23</lastmod>
    <changefreq>monthly</changefreq>
    <priority>0.5</priority>
  </url>
  <url>
    <loc>https://pepdex.app/vialdex/peptides/survodutide/</loc>
    <lastmod>2026-02-23</lastmod>
    <changefreq>monthly</changefreq>
    <priority>0.5</priority>
  </url>

  <!-- GH Secretagogues -->
  <url>
    <loc>https://pepdex.app/vialdex/peptides/ipamorelin/</loc>
    <lastmod>2026-02-23</lastmod>
    <changefreq>monthly</changefreq>
    <priority>0.7</priority>
  </url>
  <url>
    <loc>https://pepdex.app/vialdex/peptides/cjc-1295/</loc>
    <lastmod>2026-02-23</lastmod>
    <changefreq>monthly</changefreq>
    <priority>0.7</priority>
  </url>
  <url>
    <loc>https://pepdex.app/vialdex/peptides/cjc-1295-no-dac/</loc>
    <lastmod>2026-02-23</lastmod>
    <changefreq>monthly</changefreq>
    <priority>0.6</priority>
  </url>
  <url>
    <loc>https://pepdex.app/vialdex/peptides/tesamorelin/</loc>
    <lastmod>2026-02-23</lastmod>
    <changefreq>monthly</changefreq>
    <priority>0.6</priority>
  </url>
  <url>
    <loc>https://pepdex.app/vialdex/peptides/ghrp-2/</loc>
    <lastmod>2026-02-23</lastmod>
    <changefreq>monthly</changefreq>
    <priority>0.6</priority>
  </url>
  <url>
    <loc>https://pepdex.app/vialdex/peptides/ghrp-6/</loc>
    <lastmod>2026-02-23</lastmod>
    <changefreq>monthly</changefreq>
    <priority>0.6</priority>
  </url>
  <url>
    <loc>https://pepdex.app/vialdex/peptides/hexarelin/</loc>
    <lastmod>2026-02-23</lastmod>
    <changefreq>monthly</changefreq>
    <priority>0.5</priority>
  </url>
  <url>
    <loc>https://pepdex.app/vialdex/peptides/sermorelin/</loc>
    <lastmod>2026-02-23</lastmod>
    <changefreq>monthly</changefreq>
    <priority>0.6</priority>
  </url>

  <!-- Healing / Recovery -->
  <url>
    <loc>https://pepdex.app/vialdex/peptides/bpc-157/</loc>
    <lastmod>2026-02-23</lastmod>
    <changefreq>monthly</changefreq>
    <priority>0.7</priority>
  </url>
  <url>
    <loc>https://pepdex.app/vialdex/peptides/tb-500/</loc>
    <lastmod>2026-02-23</lastmod>
    <changefreq>monthly</changefreq>
    <priority>0.7</priority>
  </url>
  <url>
    <loc>https://pepdex.app/vialdex/peptides/kpv/</loc>
    <lastmod>2026-02-23</lastmod>
    <changefreq>monthly</changefreq>
    <priority>0.5</priority>
  </url>
  <url>
    <loc>https://pepdex.app/vialdex/peptides/ghk-cu/</loc>
    <lastmod>2026-02-23</lastmod>
    <changefreq>monthly</changefreq>
    <priority>0.6</priority>
  </url>

  <!-- Cognitive / Nootropic -->
  <url>
    <loc>https://pepdex.app/vialdex/peptides/semax/</loc>
    <lastmod>2026-02-23</lastmod>
    <changefreq>monthly</changefreq>
    <priority>0.6</priority>
  </url>
  <url>
    <loc>https://pepdex.app/vialdex/peptides/selank/</loc>
    <lastmod>2026-02-23</lastmod>
    <changefreq>monthly</changefreq>
    <priority>0.6</priority>
  </url>
  <url>
    <loc>https://pepdex.app/vialdex/peptides/dihexa/</loc>
    <lastmod>2026-02-23</lastmod>
    <changefreq>monthly</changefreq>
    <priority>0.5</priority>
  </url>
  <url>
    <loc>https://pepdex.app/vialdex/peptides/noopept/</loc>
    <lastmod>2026-02-23</lastmod>
    <changefreq>monthly</changefreq>
    <priority>0.6</priority>
  </url>
  <url>
    <loc>https://pepdex.app/vialdex/peptides/na-semax-amidate/</loc>
    <lastmod>2026-02-23</lastmod>
    <changefreq>monthly</changefreq>
    <priority>0.5</priority>
  </url>
  <url>
    <loc>https://pepdex.app/vialdex/peptides/na-selank-amidate/</loc>
    <lastmod>2026-02-23</lastmod>
    <changefreq>monthly</changefreq>
    <priority>0.5</priority>
  </url>

  <!-- Sexual Health / Tanning -->
  <url>
    <loc>https://pepdex.app/vialdex/peptides/pt-141/</loc>
    <lastmod>2026-02-23</lastmod>
    <changefreq>monthly</changefreq>
    <priority>0.6</priority>
  </url>
  <url>
    <loc>https://pepdex.app/vialdex/peptides/melanotan-2/</loc>
    <lastmod>2026-02-23</lastmod>
    <changefreq>monthly</changefreq>
    <priority>0.6</priority>
  </url>

  <!-- Fat Loss -->
  <url>
    <loc>https://pepdex.app/vialdex/peptides/aod-9604/</loc>
    <lastmod>2026-02-23</lastmod>
    <changefreq>monthly</changefreq>
    <priority>0.6</priority>
  </url>

  <!-- Longevity / Anti-Aging -->
  <url>
    <loc>https://pepdex.app/vialdex/peptides/epithalon/</loc>
    <lastmod>2026-02-23</lastmod>
    <changefreq>monthly</changefreq>
    <priority>0.6</priority>
  </url>
  <url>
    <loc>https://pepdex.app/vialdex/peptides/nad-plus/</loc>
    <lastmod>2026-02-23</lastmod>
    <changefreq>monthly</changefreq>
    <priority>0.6</priority>
  </url>
  <url>
    <loc>https://pepdex.app/vialdex/peptides/hgh/</loc>
    <lastmod>2026-02-23</lastmod>
    <changefreq>monthly</changefreq>
    <priority>0.7</priority>
  </url>

  <!-- Immune -->
  <url>
    <loc>https://pepdex.app/vialdex/peptides/thymosin-alpha-1/</loc>
    <lastmod>2026-02-23</lastmod>
    <changefreq>monthly</changefreq>
    <priority>0.6</priority>
  </url>
  <url>
    <loc>https://pepdex.app/vialdex/peptides/thymalin/</loc>
    <lastmod>2026-02-23</lastmod>
    <changefreq>monthly</changefreq>
    <priority>0.5</priority>
  </url>
  <url>
    <loc>https://pepdex.app/vialdex/peptides/thymulin/</loc>
    <lastmod>2026-02-23</lastmod>
    <changefreq>monthly</changefreq>
    <priority>0.4</priority>
  </url>
  <url>
    <loc>https://pepdex.app/vialdex/peptides/vilon/</loc>
    <lastmod>2026-02-23</lastmod>
    <changefreq>monthly</changefreq>
    <priority>0.4</priority>
  </url>
  <url>
    <loc>https://pepdex.app/vialdex/peptides/vip/</loc>
    <lastmod>2026-02-23</lastmod>
    <changefreq>monthly</changefreq>
    <priority>0.5</priority>
  </url>
  <url>
    <loc>https://pepdex.app/vialdex/peptides/ll-37/</loc>
    <lastmod>2026-02-23</lastmod>
    <changefreq>monthly</changefreq>
    <priority>0.5</priority>
  </url>

  <!-- Growth Factors -->
  <url>
    <loc>https://pepdex.app/vialdex/peptides/igf-1-lr3/</loc>
    <lastmod>2026-02-23</lastmod>
    <changefreq>monthly</changefreq>
    <priority>0.6</priority>
  </url>
  <url>
    <loc>https://pepdex.app/vialdex/peptides/follistatin-344/</loc>
    <lastmod>2026-02-23</lastmod>
    <changefreq>monthly</changefreq>
    <priority>0.5</priority>
  </url>
  <url>
    <loc>https://pepdex.app/vialdex/peptides/peg-mgf/</loc>
    <lastmod>2026-02-23</lastmod>
    <changefreq>monthly</changefreq>
    <priority>0.5</priority>
  </url>
  <url>
    <loc>https://pepdex.app/vialdex/peptides/ace-031/</loc>
    <lastmod>2026-02-23</lastmod>
    <changefreq>monthly</changefreq>
    <priority>0.4</priority>
  </url>

  <!-- Mitochondrial -->
  <url>
    <loc>https://pepdex.app/vialdex/peptides/mots-c/</loc>
    <lastmod>2026-02-23</lastmod>
    <changefreq>monthly</changefreq>
    <priority>0.5</priority>
  </url>
  <url>
    <loc>https://pepdex.app/vialdex/peptides/ss-31/</loc>
    <lastmod>2026-02-23</lastmod>
    <changefreq>monthly</changefreq>
    <priority>0.5</priority>
  </url>

  <!-- Sleep / Recovery -->
  <url>
    <loc>https://pepdex.app/vialdex/peptides/dsip/</loc>
    <lastmod>2026-02-23</lastmod>
    <changefreq>monthly</changefreq>
    <priority>0.5</priority>
  </url>
  <url>
    <loc>https://pepdex.app/vialdex/peptides/pinealon/</loc>
    <lastmod>2026-02-23</lastmod>
    <changefreq>monthly</changefreq>
    <priority>0.4</priority>
  </url>

  <!-- Reproductive -->
  <url>
    <loc>https://pepdex.app/vialdex/peptides/kisspeptin-10/</loc>
    <lastmod>2026-02-23</lastmod>
    <changefreq>monthly</changefreq>
    <priority>0.5</priority>
  </url>
  <url>
    <loc>https://pepdex.app/vialdex/peptides/gonadorelin/</loc>
    <lastmod>2026-02-23</lastmod>
    <changefreq>monthly</changefreq>
    <priority>0.5</priority>
  </url>

  <!-- Metabolic -->
  <url>
    <loc>https://pepdex.app/vialdex/peptides/aicar/</loc>
    <lastmod>2026-02-23</lastmod>
    <changefreq>monthly</changefreq>
    <priority>0.5</priority>
  </url>
  <url>
    <loc>https://pepdex.app/vialdex/peptides/5-amino-1mq/</loc>
    <lastmod>2026-02-23</lastmod>
    <changefreq>monthly</changefreq>
    <priority>0.5</priority>
  </url>

  <!-- Other -->
  <url>
    <loc>https://pepdex.app/vialdex/peptides/glutathione/</loc>
    <lastmod>2026-02-23</lastmod>
    <changefreq>monthly</changefreq>
    <priority>0.5</priority>
  </url>
  <url>
    <loc>https://pepdex.app/vialdex/peptides/snap-8/</loc>
    <lastmod>2026-02-23</lastmod>
    <changefreq>monthly</changefreq>
    <priority>0.4</priority>
  </url>
  <url>
    <loc>https://pepdex.app/vialdex/peptides/ara-290/</loc>
    <lastmod>2026-02-23</lastmod>
    <changefreq>monthly</changefreq>
    <priority>0.4</priority>
  </url>
  <url>
    <loc>https://pepdex.app/vialdex/peptides/pnc-27/</loc>
    <lastmod>2026-02-23</lastmod>
    <changefreq>monthly</changefreq>
    <priority>0.4</priority>
  </url>
  <url>
    <loc>https://pepdex.app/vialdex/peptides/cagrilintide/</loc>
    <lastmod>2026-02-23</lastmod>
    <changefreq>monthly</changefreq>
    <priority>0.5</priority>
  </url>
  <url>
    <loc>https://pepdex.app/vialdex/peptides/foxo4-dri/</loc>
    <lastmod>2026-02-23</lastmod>
    <changefreq>monthly</changefreq>
    <priority>0.4</priority>
  </url>

</urlset>
