{
  "@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-empty-stomach#article",
      "headline": "空腹時にプロテインを飲むと吸収は変わるのか — 朝イチ・食間タイミングの吸収動態と配分戦略",
      "description": "空腹時（朝イチ・食間）のプロテイン摂取が吸収速度と筋タンパク質合成にどう影響するかを論文に基づいて整理。WPHとWPCの胃排出速度の同等性、小腸でのPepT1輸送での差、1日のタンパク質配分戦略まで解説する。",
      "datePublished": "2026-03-21T00:00:00.000Z",
      "dateModified": "2026-03-21T00:00:00.000Z",
      "keywords": "プロテイン, 空腹時, 吸収速度, WPH, WPC, タンパク質配分, 朝食, 食間",
      "publisher": {
        "@id": "https://protein-fact.com/#organization"
      },
      "mainEntityOfPage": {
        "@id": "https://protein-fact.com/guides/protein-empty-stomach"
      },
      "isPartOf": {
        "@id": "https://protein-fact.com/#website"
      }
    },
    {
      "@type": "BreadcrumbList",
      "@id": "https://protein-fact.com/guides/protein-empty-stomach#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": "空腹時にプロテインを飲むと吸収は変わるのか — 朝イチ・食間タイミングの吸収動態と配分戦略"
        }
      ]
    }
  ]
}