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  "path": "/news/2026-06-supplements-brain-sharp-evidence-complicated.html",
  "publishedAt": "2026-06-22T14:40:03.000Z",
  "site": "https://medicalxpress.com",
  "textContent": "Many of us would like to keep our brains sharp as we get older. That has helped create a growing market for \"brain-health\" supplements. These include fish oil capsules and postbiotics, the beneficial, nonliving compounds and byproducts produced by \"good\" gut bacteria (probiotics) when they digest dietary fiber or prebiotics.",
  "title": "Can supplements keep your brain sharp? Why the evidence is more complicated than it seems"
}