Discover
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.
Browsing freely. Make a free account to save items to try later and keep your own record of how you feel on the days you take them.
Create a free accountFilter by feeling
Filter by type
Browse foods by group
Commonly discussed for Gut health · 5
Clear filtersInterest in fiber, fermented foods, and the gut microbiome.
A yellow compound found in plants such as barberry and goldenseal; sold as an extract.
Commonly discussed for
The most abundant amino acid in the body, also found in protein-rich foods; sold as a supplement.
Commonly discussed for
A supplement form of inulin, a prebiotic dietary fiber (a fructan) found in plants such as chicory root and Jerusalem artichoke. Stirred into water or food as a powder, or taken as capsules.
Commonly discussed for
A supplement providing lactoferrin, an iron-binding glycoprotein naturally present in cow's and human milk and in other bodily fluids; supplement forms are usually purified from cow's milk. A common ingredient in Japanese functional-food products, taken as tablets or capsules, often enteric-coated.
Commonly discussed for
A supplement containing live beneficial bacteria such as lactic-acid bacteria and bifidobacteria, taken as capsules, tablets, or powder.
Commonly discussed for