Identify prebiotics.
Upload a photo or scan a barcode to explore potential prebiotics within a food.
Tracker.
Tracks unique plant species consumed this week, including, but not limited to, those which may be sources of prebiotics.
Your foods.
Every food you have scanned, saved for quick logging.
Weekly recipes.
Recipes updated every week.
Learn more.
Learn about prebiotics, the gut microbiome, and more.
What are prebiotics?
Prebiotics are non-digestible food components — primarily dietary fibers — that pass through the upper gastrointestinal tract and reach the colon, where they may serve as substrates for the gut microbiota.
For general informational purposes only. Not medical advice.
About the prebiotic richness bar
The prebiotic richness bar is a visual indicator based on two factors: the variety of distinct prebiotic-containing foods you have logged, and the relative prebiotic richness of each food (based on a low, medium, high value). This indicator is illustrative only and is not a validated clinical measure of gut health. For general informational purposes only.
Plant species diversity
The Plant Species Log tracks the number of unique plant species you consume each week — including foods with lower prebiotic scores. This count is distinct from the prebiotic richness bar, which reflects the fiber diversity and density of foods logged.
Reference: McDonald D, Hyde E, Debelius JW, et al; American Gut Consortium; Knight R. American Gut: an Open Platform for Citizen Science Microbiome Research. mSystems. 2018;3(3):e00031-18. doi:10.1128/mSystems.00031-18. PMID: 29795809; PMCID: PMC5954204.
This reference is provided for educational context only. It does not imply that use of this app will produce any specific health outcome.
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