NutriStack
Symptom·Digestive·Reviewed May 30, 2026
Supplements for Gut dysbiosis / low microbiome diversity.
When gut dysbiosis / low microbiome diversity is the complaint, these are the supplements most often associated with it in the NutriStack library, ranked by how directly each one targets it and by the strength of the evidence.
Ranked by relevance, top first.
Relevance reflects how directly each supplement targets this symptom in the NutriStack map. Evidence is the supplement’s own rating. Open any name for the full profile.
- 01ProbioticsModerate85% match
Supplemental live bacteria can transiently increase beneficial populations and compete with less favorable microbes during recovery of diversity.
SuggestedMulti-strain capsule, daily for a sustained period - 02Psyllium HuskModerate72% match
Fermentable soluble fiber acts as a prebiotic substrate that feeds short-chain-fatty-acid-producing bacteria and supports diversity.
SuggestedPowder, 5 to 10 g daily with fluids - 03Saccharomyces BoulardiiModerate60% match
This non-colonizing yeast can help re-establish microbial balance and crowd out opportunistic organisms during disruption.
SuggestedCapsule, 5 to 10 billion CFU daily - 04Lactobacillus RhamnosusLimited55% match
A well-studied strain that adheres to gut mucosa and supports a more favorable bacterial balance.
SuggestedCapsule, 10 billion CFU daily - 05Fish OilLimited45% match
Omega-3 fatty acids are associated with higher abundance of butyrate-producing bacteria and greater microbial diversity in some studies.
SuggestedSoftgel providing roughly 1 to 2 g combined EPA and DHA daily - 06BerberineLimited40% match
Berberine has antimicrobial activity that may reshape gut bacterial composition and reduce overgrowth of certain taxa.
SuggestedCapsule, 500 mg up to three times daily
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These rankings come from the same library that powers the NutriStack app. Open any supplement for full dosing, forms, interactions, and citations.