r/Microbiome↗
Welcome to r/Microbiome This is a discussion space for the communities of microorganisms that inhabit us, animals, and the environment. Keep in mind this is not a place for medical advice and post requesting it will be removed.
191k subscribers282 posts / mo in Sep 2026231 authors / mosince 2013
r/Microbiome has 191k members (+20% over the last 12 months). It gets about 282 posts a month from 231 people. Top topics: Gut Microbiome Health, Yogurt Recipes & Making and Antibiotic Resistance.
When to post on r/Microbiome
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How r/Microbiome has grown
Subscriber growth
Subscribers over time
Monthly activity
Posts, comments and authors per month
Topics and brands on r/Microbiome
Top topics
Share of the subreddit's posts
- Gut Microbiome Health9.3%
- Yogurt Recipes & Making0.7%
- Antibiotic Resistance0.4%
- Biomes<0.1%
- PoopHumor<0.1%
Brands people mention
Most-mentioned brands and sites, last 12 months
- Nature
- ScienceDirect
- Doi
- Frontiers Media S.A
- Springer
Everything else about r/Microbiome
Posting rules and account requirements, how often posts get removed, who writes here (age, gender, countries), what people ask for, how they talk, and related subreddits — all in the full report.
Posts and activity for Sep 2026. Members from Reddit's subscriber counts. Read from the same data the app runs on. Our research