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  "path": "/millions-take-this-popular-supplement-scientists-discover-a-concerning-link-to-heart-failure/",
  "publishedAt": "2026-04-22T14:32:08.000Z",
  "site": "https://scitechdaily.com",
  "tags": [
    "Health",
    "Cardiology",
    "Heart",
    "Public Health",
    "Sleep Science",
    "Supplement"
  ],
  "textContent": "A common sleep supplement may carry unexpected risks when used long-term. Melatonin has long been marketed as a gentle, “natural” way to improve sleep. But new research is raising questions about what happens when people rely on it for years. A large international analysis of more than 130,000 adults with chronic insomnia found that those [...]",
  "title": "Millions Take This Popular Supplement – Scientists Discover a Concerning Link to Heart Failure"
}