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Health and fitness Quote by John Cannell, MD

“It now appears most of us need about 5,000 units a day if we avoid the sun. The government was off by a factor of ten; an ,i>“order-of-magnitude error.”,/i> Mistakes of this scale are rare in medicine.” quote by John Cannell, MD
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““It now appears most of us need about 5,000 units a day if we avoid the sun. The government was off by a factor of ten; an ,i>“order-of-magnitude error.”,/i> Mistakes of this scale are rare in medicine.””

John Cannell, MD

About This Quote

A severe vitamin D deficiency requires far higher daily intake than commonly advised, indicating a large error in public health guidelines.

In simple terms: We need much more vitamin D daily than thought.

Key Takeaway

Reevaluate vitamin D recommendations.

Themes

health nutrition public policy

Mood

concerned inquisitive

Type

scientific analytical

When to use this quote

  • medical guidelines
  • sun exposure
  • dietary planning

Key Concepts

vitamin D deficiency dose calculation

Questions to Reflect On

  • Are current vitamin D guidelines sufficient?
  • What factors cause such large errors?
A Different Perspective

Guidelines may be outdated or miscalculated.

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