
Immunity
How to Boost Immunity: What Works by Science and What Doesn't
You can't 'boost' immunity with a pill. Here's what actually helps — sleep, movement, food, vaccines — and why immune boosters and vitamin megadoses do nothing.
10 min read
2 articles

You can't 'boost' immunity with a pill. Here's what actually helps — sleep, movement, food, vaccines — and why immune boosters and vitamin megadoses do nothing.

Sleeping under 6 hours raises cold risk fourfold. We break down Prather's experiments, the sleep-vaccination link, and what to do during cold season.