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.

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  • Full access to all 158+ entries
  • Print-ready reference card for every herb
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GI-TRACT

Fennel

Foeniculum vulgare

also known as Sweet fennel, Bitter fennel

A licorice-flavored seed and bulb used since antiquity for digestive comfort, gas, and as a mild expectorant.

  • Eases infant colic (with caution)
  • Carminative — eases gas and bloating
  • Eases mild cough as expectorant
  • Mild lactation support (galactagogue)
  • Approved by Commission E for digestive complaints
  • Used since ancient Greek and Roman times

Active in Anethole, Fenchone, Estragole, Limonene.

Possible cross-reactivity with Apiaceae allergy (carrot, celery)
Limit infant exposure — rare estrogenic concerns
Use caution with hormone-sensitive cancers
Avoid medicinal doses of essential oil in pregnancy
Photosensitivity possible
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.