
A major JAMA study followed 390,000 adults for 20+ years and found something surprising: daily multivitamins weren't linked to longer life — and were actually a…
This issue was originally published in The Longevity Letter.
Subscribe to get the full archive and new issues every Friday.
Subscribe to The Longevity LetterNext step
Get the physician’s note, not the wellness-script version.
The Longevity Letter turns the same clinical filter into a weekly read: what is worth measuring, what is worth changing, and what is just noise.