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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IMMUNE-BOOST

Elderberry

Sambucus nigra

also known as Black elder, European elder, Sambucus

Strong (traditional + immune)

A dark berry rich in anthocyanin antioxidants, traditionally used to reduce duration and severity of influenza and support viral immunity.

  • May reduce duration and severity of influenza
  • Provides anthocyanin antioxidants
  • Supports immune response to viral infection
  • Inhibits viral entry into cells (in vitro)
  • Long use in European folk medicine
  • Hippocrates called the elder his medicine chest

Active in Anthocyanins, Flavonoids, Cyanogenic glycosides (in raw plant), Lectins.

Raw berries, leaves, bark, and seeds are toxic — must be cooked
Use caution with autoimmune conditions
Use caution with immunosuppressants
May lower blood sugar — caution with diabetes medication
Insufficient data in pregnancy — avoid
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.