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  "path": "/news/2026-02-common-amino-acid-affect-men.html",
  "publishedAt": "2026-02-27T15:30:01.000Z",
  "site": "https://medicalxpress.com",
  "tags": [
    "Endocrinology & Metabolism"
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  "textContent": "A large new study suggests that higher levels of a common amino acid called tyrosine may be linked to a shorter lifespan in men.",
  "title": "Study suggests one common amino acid may affect how long men live"
}