Health claim
“Supplementing with high‑dose vitamin D (>4000 IU/day) reduces all‑cause mortality.”
Claim checked — mixed / earlyHigh risksupplements
Evidence Summary
Some evidence supports this, but findings are inconsistent or limited in scope.
Meta-analyses of randomized trials show a modest, non‑consistent reduction in all‑cause mortality with high‑dose vitamin D, and findings vary by population and baseline status.
Extracted from
The LONGEVITY Doctor: Are You Actually HEALTHY? 70% Of The Population Is NOT | Dr. Peter AttiaJay Shetty Podcast
In a 91‑minute interview, Dr. Peter Attia discusses common misconceptions about health, metrics that matter for longevity, and practical steps listeners can take to improve metabolic health and lifespan.
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