{
  "@context": "https://schema.org",
  "@graph": [
    {
      "@type": "Organization",
      "@id": "https://protein-fact.com/#organization",
      "name": "Protein Fact",
      "url": "https://protein-fact.com",
      "description": "プロテインに関する科学的事実を、論文・数値・製品スペックに基づいて解説する独立メディア。",
      "publishingPrinciples": "https://protein-fact.com/editorial-policy"
    },
    {
      "@type": "WebSite",
      "@id": "https://protein-fact.com/#website",
      "name": "Protein Fact",
      "url": "https://protein-fact.com",
      "publisher": {
        "@id": "https://protein-fact.com/#organization"
      },
      "inLanguage": "ja"
    },
    {
      "@type": "Article",
      "@id": "https://protein-fact.com/guides/protein-blood-sugar-insulin#article",
      "headline": "ホエイプロテインはインスリン分泌を刺激するのか — 食前摂取と血糖応答のメカニズム",
      "description": "ホエイプロテインがインスリン分泌を刺激するメカニズムをBCAA・GIP経路・β細胞機能の3層で解説する。WPHはWPIよりインスリンCmaxが28%高いデータや、食前摂取で血糖ピークが-1.4 mmol/L低下するメタ解析結果を整理する",
      "datePublished": "2026-04-20T00:00:00.000Z",
      "dateModified": "2026-04-20T00:00:00.000Z",
      "keywords": "プロテイン, インスリン, 血糖値, ホエイプロテイン, WPH, GLP-1, 食前摂取",
      "publisher": {
        "@id": "https://protein-fact.com/#organization"
      },
      "mainEntityOfPage": {
        "@id": "https://protein-fact.com/guides/protein-blood-sugar-insulin"
      },
      "isPartOf": {
        "@id": "https://protein-fact.com/#website"
      }
    },
    {
      "@type": "BreadcrumbList",
      "@id": "https://protein-fact.com/guides/protein-blood-sugar-insulin#breadcrumb",
      "itemListElement": [
        {
          "@type": "ListItem",
          "position": 1,
          "name": "Protein Fact",
          "item": "https://protein-fact.com"
        },
        {
          "@type": "ListItem",
          "position": 2,
          "name": "ガイド・比較",
          "item": "https://protein-fact.com/guides"
        },
        {
          "@type": "ListItem",
          "position": 3,
          "name": "ホエイプロテインはインスリン分泌を刺激するのか — 食前摂取と血糖応答のメカニズム"
        }
      ]
    }
  ]
}