Nutrient Database
Fiber (Psyllium)
other
ApprovedGeneral information about nutrients. No diagnosis, no medical advice. If you take medication, are pregnant or have a medical condition, talk to your doctor before taking supplements.
Overview
Soluble fiber from psyllium seed husks.
Interactions
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Fiber feeds Lactobacillus
Soluble fibers (inulin, FOS, psyllium) are fermentable substrates that promote Lactobacillus growth and SCFA production in the colon.
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Fiber feeds Bifidobacteria
Fibers such as inulin and GOS are the preferred carbon source for Bifidobacterium species in the colon.
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Fiber supports Akkermansia growth
Dietary fiber fermentation produces short-chain fatty acids and mucin precursors that support the growth of Akkermansia muciniphila.
Top 5 food sources
Psyllium huskchia seedslentilsoatsflaxseeds
Expert consensus: Strong
Psyllium husk is the gold standard for supplemental fiber. Always take with plenty of water.