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
  • Founding rate locked forever
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SKIN-BARRIER

Calendula

Calendula officinalis

also known as Pot marigold, English marigold

A bright orange flower whose petals have been used topically for centuries to support wound healing, skin inflammation, and minor cuts.

  • Supports wound healing topically
  • Eases minor skin inflammation
  • Supports radiation dermatitis recovery
  • Antimicrobial topical action
  • Approved by Commission E for poorly healing wounds
  • Used since the 12th century

Active in Triterpene saponins, Flavonoids, Carotenoids, Polysaccharides.

Possible cross-reactivity with Asteraceae allergy
Insufficient data for internal use in pregnancy
Some traditions caution against internal use in pregnancy
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.