SO DYK
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.

IMMUNE-BOOST

Vitamin C

Ascorbic Acid

also known as Ascorbic acid, Ester-C

An antioxidant that supports tissue repair, adrenals, gums, stress hormones, interferon, immunity, iron absorption, collagen, wound healing, infection protection, cholesterol, blood pressure, inflammation, and cold recovery.

Recommended daily intake
  • Adult Men · 90 mg
  • Adult Women · 75 mg
  • Smokers Add · additional 35 mg/day
  • Pregnancy · 85 mg
  • Lactation · 120 mg
Upper intake limit

2,000 mg/day for adults

Signs of deficiency
  • Easy bruising and bleeding gums
  • Slow wound healing
  • Fatigue, irritability
  • Joint pain
  • Dry skin and brittle hair
  • Severe deficiency causes scurvy
  • Acts as an antioxidant
  • Supports tissue growth and repair
  • Supports adrenal gland function
  • Supports healthy gums
  • Supports antistress hormone production
  • Supports interferon production
  • Supports immune function
  • Supports iron absorption
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.