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  "path": "/why-older-adults-need-to-pay-closer-attention-to-vitamin-b12/",
  "publishedAt": "2026-06-20T17:52:37.000Z",
  "site": "https://scitechdaily.com",
  "tags": [
    "Health",
    "Aging",
    "Mitochondria",
    "The Conversation",
    "Vitamins"
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  "textContent": "Vitamin B12 is needed in only trace amounts, yet its absence can have far-reaching effects. Two micrograms is an almost unimaginably small amount. It weighs less than a tiny fragment of a grain of table salt. Yet adults need only around this amount of vitamin B12 each day, depending on the guideline used, to support [...]",
  "title": "Why Older Adults Need To Pay Closer Attention to Vitamin B12"
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