SO DYK
The curious few.
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Know what you're putting in your body.

158 herbs, nutrients, and compounds. What the science says, what tradition knew, and what to watch for. Founding members keep this running.

$60 /year

Founding rate — locked for life. Regular price after launch: $96/year.

  • Full access to all 158+ entries
  • Print-ready reference card for every herb
  • Monthly curated set — 5 herbs, one body system
  • The Sunday Letter — weekly research digest
  • Bookmarks synced across devices
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STOMACH

Peppermint

Mentha × piperita

A widely-grown aromatic herb whose leaf and oil have strong evidence for digestive comfort, IBS relief, and tension headaches.

  • Strong evidence for irritable bowel syndrome
  • Eases functional dyspepsia
  • Antispasmodic — relaxes digestive smooth muscle
  • Topical application eases tension headache
  • Provides cooling sensation via TRPM8 receptors
  • Eases mild post-operative nausea
  • Approved by Germany's Commission E for IBS
  • Used since ancient Egypt

Active in Menthol, Menthone, Menthyl acetate, Flavonoids.

Avoid with severe GERD — relaxes lower esophageal sphincter
Avoid with hiatal hernia
Avoid with G6PD deficiency — menthol risk
Never apply menthol to face of infants — laryngospasm risk
Always dilute essential oil in carrier oil
Concentrated oil in pregnancy not recommended
The curious few.
50 founding spots left

Know what you're putting in your body.

158 herbs, nutrients, and compounds. What the science says, what tradition knew, and what to watch for. Founding members keep this running.

$60 /year

Founding rate — locked for life. Regular price after launch: $96/year.

  • Full access to all 158+ entries
  • Print-ready reference card for every herb
  • Monthly curated set — 5 herbs, one body system
  • The Sunday Letter — weekly research digest
  • Bookmarks synced across devices
  • Founding rate locked forever
Become a founding member

Cancel any time. No questions asked.