Blog
What to Take at the First Sign of a Cold (and What to Skip)
The first 24 hours matter more than the next ten days.
Cold Season
Blog
Is Oregano Oil Really a 'Natural Antibiotic'? What the Evidence Says
Killing bacteria in a dish is easy. Bleach does it too.
Blog
Andrographis for Colds: What the Research Actually Shows
The bitterest herb in the cold aisle has better trials than you'd guess — and worse ones than you'd hope.