r/Prebiotics is a subreddit with 4k members. The most common kinds of discussions are advice requests and solution requests, and the community frequently discusses prebiotics, fiber, gut, health, and microbiome.
Prebiotics. Welcome.
Popular Themes in r/Prebiotics
#1
Advice Requests
: "When am I supposed to consume prebiotics"
20 posts
#2
Solution Requests
: "What Prebiotic / Fiber is best? Rebuilding Microbiome"
13 posts
#3
Pain & Anger
: "Looking for advice. Pain in stomach on inulin"
5 posts
#4
News
: "A Cheap Daily Supplement Appears to Boost Brain Function in Older People"
3 posts
#5
Ideas
: "How to build a Prebiotic Soda brand?"
1 post
Popular Topics in r/Prebiotics
#1
Prebiotics
: "Prebiotics"
118 posts
#2
Fiber
: "Dietary Fiber Hierarchical Specificity: the Missing Link for Predictable and Strong Shifts in Gut Bacterial Communities (Jun 2021)"
98 posts
#3
Gut
: "Improving Metabolic Health through the Gut: Rich Maurer's HMO Success Story"
95 posts
#4
Health
: "Which Gut Bacteria Are Associated With Poor Health, And How Can We Limit Them?"
81 posts
#5
Microbiome
: "How Does Your Gut Microbiome Impact Your Overall Health?"
73 posts
#6
Prebiotic
: "What Prebiotic / Fiber is best? Rebuilding Microbiome"
64 posts
#7
Gut Microbiota
29 posts
#8
Inulin
: "Prebiotic dietary fibre intervention improves fecal markers related to inflammation in obese patients: results from the Food4Gut randomized placebo-controlled trial (Feb 2021, Inulin, n=24)"
26 posts
#9
Probiotic
: "Microbiota shaping - the effects of Probiotics, prebiotics, and fecal microbiota transplant on cognitive functions: A systematic review (Oct 2021) "Re unhealthy subjects, FMT & Probiotics had beneficial effects on different cognitive functions. Prebiotics did not provide cognitive improvement""
25 posts
#10
Diet
: "Adult celiac disease with persistent IBS-type symptoms: a pilot study of an adjuvant FODMAP Diet (2021, n=25) "first study to demonstrate that an adjunct LFD is an effective Dietary treatment for concurrent IBS in adult CD patients with biopsy-confirmed remission""
20 posts
Member Growth in r/Prebiotics
Yearly
+225 members(6.0%)
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Last updated: October 12, 2026