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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
  • Monthly curated set — 5 herbs, one body system
  • The Sunday Letter — weekly research digest
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HEART FUNCTION

Acai

Euterpe oleracea

also known as açaí, acai berry

Moderate (antioxidant)

A deep-purple berry from a tall palm tree native to the Amazon rainforest, traditionally part of the daily diet of Amazonian peoples for centuries. Acai is genuinely rich in antioxidant pigments — among the deepest-colored fruits on earth — though the bigger health and weight-loss claims that powered acai's marketing boom have not held up.

  • Rich in anthocyanin pigments — the same deep-purple antioxidants found in blueberries and elderberry
  • May modestly support cholesterol and metabolic markers
  • Long traditional use as a dietary staple in Amazonian communities
  • Anti-inflammatory action documented in laboratory studies
  • Acai pulp (frozen or freeze-dried) is the concentrated form — supplements vary widely in quality
  • Most reliable benefits come from acai as part of a balanced diet, not as a stand-alone supplement
Marketing claims for weight loss, anti-aging, and disease cures have been investigated and rejected — the FTC has acted against several acai supplement companies
Real acai pulp is highly perishable; many capsule and powder products contain little active material by the time they reach shelves
Use caution with diabetes medication — may have mild blood sugar lowering effect
Acai contains theobromine and may not be appropriate for pets
Pollen allergy cross-reactivity is possible, though rare
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.