Medical disclaimer: GutVerdict summarizes what people say about supplements on Reddit. It is not medical advice, and nothing here is meant to diagnose, treat, cure, or prevent any disease. These statements have not been evaluated by the Food and Drug Administration. Talk to your doctor or pharmacist before starting a supplement, especially if you are pregnant, take medicines, or have a medical condition. New, severe or worsening symptoms (such as blood in the stool, weight loss, fever, or night-time symptoms) need a doctor, not a supplement. Full disclaimer.
Probiotics · Bloating & gas

Best Probiotic for Bloating and Gas: What Reddit Owners Report

Among probiotic options, S. boulardii has the best reports from people who struggle with bloating and gas: 24 of 26 rated owner comments were positive. We rank by a context rating that pulls small samples toward the average, so a handful of glowing comments cannot top the list. Only options with at least 5 rated comments in this context are ranked. This is a summary of self-reports, not a recommendation, and it is not evidence that any of them works for you.

#SupplementContext ratingRated comments herePositiveNegativeUnwanted effectsOverall score
1Saccharomyces boulardii4.02624114.0
2High-potency multi-strain (VSL#3 / Visbiome)3.886123.7
3B. longum 35624 (Align)3.71410223.4
4L. reuteri3.72116323.5
5Spore-based probiotics (Bacillus)3.51713404.2
6Akkermansia (Pendulum)3.51410323.3

Also mentioned, but with fewer than 5 rated comments in this context (not ranked): L. rhamnosus GG (Culturelle), Seed DS-01, L. plantarum 299v.

Why each ranks where it does

1. Saccharomyces boulardii

24 positive and 1 negative out of 26 rated comments from people who struggle with bloating and gas; 92% positive. See S. boulardii side effects.

4/5 Bloating & gas

“Goli wasn’t great for me gas wise, I switched to florastore and my life changed and I hardly fart (just stay hydrated)”

owner comment via r/Microbiome · 2025-12-04 · 7 upvotes
2/5

“Tho this SIBO I had was because of a probitoic (florastor) I tired to take to be healthy but that was a big mistake and backfired on my gut.”

owner comment via r/SIBO · 2025-12-05 · 3 upvotes

2. High-potency multi-strain (VSL#3 / Visbiome)

6 positive and 1 negative out of 8 rated comments from people who struggle with bloating and gas; 75% positive.

5/5 Fast-actingStool form

“when i started vsl#3, which is basically the same formula, it was like a crime scene in the bathroom for a solid ten days.”

owner comment via r/IBS · 2026-07-18 · 1 upvotes

3. B. longum 35624 (Align)

10 positive and 2 negative out of 14 rated comments from people who struggle with bloating and gas; 71% positive.

4/5 Bloating & gas

“In addition it said that Align is meant for people with IBS-D which I never had.”

owner comment via r/SIBO · 2026-02-04 · 6 upvotes
2/5 Bloating & gas

“I've had a similar experience with Align probiotics.”

owner comment via r/Microbiome · 2026-02-05 · 1 upvotes

4. L. reuteri

16 positive and 3 negative out of 21 rated comments from people who struggle with bloating and gas; 76% positive.

4/5 Bloating & gas

“Try L Reuteri, I use biogaia gastrus - there’s a study done on it that shows it helps reduce methane, in some patients it cleared their methane completely.”

owner comment via r/SIBO · 2026-06-08 · 8 upvotes
1/5 Bloating & gasSide effects

“L reuteri made my bloating worse.”

owner comment via r/SIBO · 2026-10-26 · 2 upvotes

Safety notes

Check interactions with a pharmacist before starting, and see a doctor about new or severe symptoms.

Example S. boulardii products

Examples sold on Amazon, not ranked by Reddit. The score above is for the ingredient, not these products.

Example product · not Reddit-scored

Florastor Probiotic for Digestive and Immune Health, 30 Capsules

Brand on Reddit: 4.0 from 233 owner comments · Florastor owner reviews
$27.59 on Amazon (price as of 2026-11-03). Prices change; check Amazon for the current price.
Example product · not Reddit-scored

NOW Supplements, Saccharomyces Boulardii, 5 Bil CFU Probiotic

$13.44 on Amazon (price as of 2026-11-03). Prices change; check Amazon for the current price.

Keep comparing