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What's commonly discussed — for how you want to feel.

Browse curated nutrients, compounds, supplements and foods by the feeling they come up around. Nothing here says anything works — just what people talk about, with the state of the research shown as-is.

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Commonly discussed for Focus · 4

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MatchaDrink

Powdered green tea, concentrated in catechins and L-theanine.

Commonly discussed for

Antioxidant interest Focus

Emerging research

Black teaDrink

An oxidized tea brewed from Camellia sinensis. Contains caffeine and the polyphenol theaflavins.

Commonly discussed for

Focus

CoffeeDrink

A brewed beverage from roasted coffee beans. Contains caffeine and the polyphenol chlorogenic acid.

Commonly discussed for

Fatigue Focus

Green teaDrink

An unoxidized tea from Camellia sinensis. Contains caffeine, the amino acid L-theanine, and catechin polyphenols such as EGCG.

Commonly discussed for

Antioxidant interest Focus