{
  "@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-price-forecast-2026#article",
      "headline": "プロテインの価格は今後どうなるのか — 原料相場・GLP-1需要・新設備から読む2026〜2027年の見通し",
      "description": "ホエイ原料（WPC80）は2023年の底値から3倍以上に高騰した。GLP-1薬によるタンパク質需要増、メーカー設備投資、為替動向から2026〜2027年のプロテイン価格見通しを分析。消費者への影響も整理する。",
      "datePublished": "2026-03-23T00:00:00.000Z",
      "dateModified": "2026-03-23T00:00:00.000Z",
      "keywords": "プロテイン, 価格, ホエイ原料, GLP-1, コスパ, 市場動向",
      "publisher": {
        "@id": "https://protein-fact.com/#organization"
      },
      "mainEntityOfPage": {
        "@id": "https://protein-fact.com/guides/protein-price-forecast-2026"
      },
      "isPartOf": {
        "@id": "https://protein-fact.com/#website"
      }
    },
    {
      "@type": "BreadcrumbList",
      "@id": "https://protein-fact.com/guides/protein-price-forecast-2026#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": "プロテインの価格は今後どうなるのか — 原料相場・GLP-1需要・新設備から読む2026〜2027年の見通し"
        }
      ]
    }
  ]
}