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.
Herbal & oils · capsules

Atrantil: What People With IBS Report on Reddit

Atrantil illustration

Illustration, not a product photo.

A branded capsule of quebracho, horse chestnut and peppermint leaf extracts.

3.8 GutVerdict score

181 owner comments (79 with a clear rating) from r/SIBO, r/IBS, r/Microbiome, November 2025 to October 2026. Top 48% of the 36 rated supplements.

Owner sentiment3.6
Recommendations2.4
Tolerability4.7
ValueNot rated

Value is not rated: the example products differ too much in dose to compare cost fairly. How we score.

The short version

Atrantil is rated about average among the supplements we track: 3.8/5. Of 79 rated owner comments, 60 were positive, 4 mixed and 15 negative; 9 mention an unwanted effect. People talk most about bloating & gas and side effects.

Reddit comments are self-reported and unverified. They tell you what people noticed, not whether a supplement works or is safe for you.

What it is

Safety and interactions

Supplements can interact with medicines. Talk to a doctor or pharmacist first, especially if you are pregnant, take prescription medicine, or have red-flag symptoms. See supplement safety and interactions.

Reports by symptom

ContextRated owner commentsPositiveNegativeUnwanted effects
SIBO7658145
Bloating & gas272233
IBS-C & constipation171521
After antibiotics8533
IBS-D & loose stools7520
Pain & cramping6331

What Reddit owners say

Commonly praised

  • Bloating & gas: 16 owner comments
  • Urgency & loose stools: 2 owner comments
  • Regularity: 2 owner comments

Common complaints

  • Side effects: 6 owner comments
  • Urgency & loose stools: 2 owner comments
  • Die-off: 1 owner comment
  • Bloating & gas: 1 owner comment
4/5

“I have heard that some folks in similar situations find a lot of relief by using Atrantil.”

owner comment via r/SIBO · 2026-10-10 · 11 upvotes
4/5 Pain & cramping

“Was hoping for an actual mechanism since I can’t find any evidence for Atrantil’s marketing claims.”

owner comment via r/SIBO · 2026-03-29 · 2 upvotes
4/5

“Look up Atrantil. I've been using it for about 3 months. It works great and I stay on a maintenance.”

owner comment via r/SIBO · 2026-08-11 · 7 upvotes
2/5

“I’ve been taking Atrantil for years and it does nothing.”

owner comment via r/SIBO · 2026-03-22 · 2 upvotes
1/5 Side effects

“Atrantil no, I avoid peppermint because peppermint oil extract made me worse too.”

owner comment via r/SIBO · 2026-05-04 · 2 upvotes
+30 more owner comments
3/5 Bloating & gasCost

“Also do you not think maybe he was told not to show the results of atrantil working, so he can create his own molecule that's proprietary and more expensive.”

owner comment via r/SIBO · 2026-03-26 · 2 upvotes
4/5

“I still take atrantil and berberine for my methane SIBO, but im doing 95% better.”

owner comment via r/SIBO · 2026-03-21 · 6 upvotes
4/5

“Also suggest Atrantil, OTC. I started taking it before I had a formal diagnosis of SIBO and it's helped a lot. Developed by a GI doc”

owner comment via r/SIBO · 2026-10-05 · 6 upvotes
3/5 Bloating & gas

“I also tried Atrantil for few months. I thought it was helping a little bit with gas at the beginning but that’s not working anymore either. Crazy how this can impact your quality of life.”

owner comment via r/SIBO · 2025-11-18 · 5 upvotes
4/5

“Atrantil before eating helped me a decent amount but the biggest change on external symptoms for me was Claritin and I would have never thought it was the key.”

owner comment via r/SIBO · 2026-10-07 · 3 upvotes
5/5

“Atrantil has been a lifesaver for me! And CAKE with your ice cream 🥳😋  2-Minute Chocolate Stomach-Safe Mug Cake”

owner comment via r/SIBO · 2026-10-11 · 3 upvotes
4/5

“Things that helped me: atrantil, oil of oregano, and neem.”

owner comment via r/SIBO · 2026-10-15 · 3 upvotes
4/5

“What ever is making our digestion go off track is working against you- meaning like for example bad bacteria overpopulation may make it hard for this atrantil stuff to take root.”

owner comment via r/SIBO · 2025-11-16 · 2 upvotes
5/5

“Atrantil was the game changer with methane for me.”

owner comment via r/SIBO · 2026-04-05 · 2 upvotes
4/5 Bloating & gas

“I feel like meal spacing helps a lot for me, ginger artichoke and magnesium citrate to keep motility, and then taking Atrantil helps also for the bloating.”

owner comment via r/SIBO · 2026-04-28 · 2 upvotes
4/5 Bloating & gas

“I haven't personally tried Atrantil so I can't speak to it from experience.”

owner comment via r/SIBO · 2026-05-25 · 2 upvotes
4/5

“I am trying again with Atrantil, berberine and will soon add Biocidin - recommended by my dietician that specializes in IBS/SIBO.”

owner comment via r/SIBO · 2026-06-06 · 2 upvotes
4/5

“Atrantil has been far more helpful than I anticipated.”

owner comment via r/SIBO · 2026-08-12 · 2 upvotes
4/5

“It's been a lot of trial and error for me because I don't have a gallbladder and I got sibo and colitis so it's been rough..the Atrantil work great.”

owner comment via r/SIBO · 2026-08-18 · 2 upvotes
2/5 Fast-acting

“The Atrantil does not work overnight but it does help immediately but you have to take it for about 3 months 4 months and then stay on a maintenance just whenever it flares up you take the pills..”

owner comment via r/SIBO · 2026-09-06 · 2 upvotes
4/5

“I tried Atrantil but only for like one bottle but didn’t notice any improvement.”

owner comment via r/SIBO · 2026-09-07 · 2 upvotes
4/5

“Now, atrantil only helps me, no die off symptoms.”

owner comment via r/SIBO · 2026-09-14 · 2 upvotes
5/5

“Best thing that’s worked for me: Atrantil & Integrative Therapeutics Berberine Complex.”

owner comment via r/IBS · 2026-02-26 · 1 upvotes
4/5 Bloating & gasSide effects

“for bloating: I have started taking Atrantil.”

owner comment via r/IBS · 2026-06-17 · 1 upvotes
2/5

“I am trying Atrantil but not sure if it worked.”

owner comment via r/SIBO · 2025-11-05 · 1 upvotes
4/5

“If you still are suffering after this you can try atrantil, that really worked well for me also”

owner comment via r/SIBO · 2025-11-10 · 1 upvotes
4/5

“I definitely have sibo plus IBS-D and I use his Sibo Support Box (which includes Atrantil pro) and it has helped me a lot.”

owner comment via r/SIBO · 2025-11-16 · 1 upvotes
1/5 Die-offSide effects

“Note also that I tried atrantil as part of an original herbal regimen before of this and it made me feel HORRIBLE, as if I had the kind of flu that makes you dead tired except that it went on for the 3 weeks I was taking it before quitting…”

owner comment via r/SIBO · 2025-11-19 · 1 upvotes
2/5

“Already tried atrantil, was on it for a month and it did nothing for me.”

owner comment via r/SIBO · 2025-12-06 · 1 upvotes
4/5

“Or, for just symptom relief, I take 2 Atrantil”

owner comment via r/SIBO · 2026-01-07 · 1 upvotes
4/5 Cost

“I did this + an intense 3 month course of supplements (allimax pro, betaine, atrantil, biofilm disruptors, probiotics + more, like i was taking handfuls of pills multiple times a day) under the direction of a functional medicine doctor (it…”

owner comment via r/SIBO · 2026-01-11 · 1 upvotes
3/5

“That happened to me when taking atrantil but ended up feeling better after 11 days.”

owner comment via r/SIBO · 2026-02-05 · 1 upvotes
4/5 Bloating & gasSide effects

“Ginger and Atrantil helped me the most, everything else seemed to aggravate my GERD.”

owner comment via r/SIBO · 2026-02-05 · 1 upvotes
4/5 Urgency & loose stools

“Atrantil really helped me but my main problem was diarrhea, it could still help though.”

owner comment via r/SIBO · 2026-02-10 · 1 upvotes
4/5 Stool formUrgency & loose stools

“That worked for me for awhile, and then I started taking atrantil when the diarrhea came back, which gave me solid poos again.”

owner comment via r/SIBO · 2026-02-24 · 1 upvotes

Example products

These are examples of Atrantil products sold on Amazon. They are not ranked by Reddit and the score above is for the ingredient, not a specific product. Check the label for dose and other ingredients.

Example product · not Reddit-scored

Atrantil Travel Pack (20 Count): Bloating, Abdominal Discomfort, and Change in Bowel Habits

$17.38 on Amazon (price as of 2026-11-03). Prices change; check Amazon for the current price.
Example product · not Reddit-scored

Atrantil 90 Capsules

Price varies; check Amazon for the current price.

FAQ

What do people with IBS say about Atrantil on Reddit?

Across 181 Reddit comments from people who say they have used it, 60 of 79 rated comments were positive and 15 negative, for a GutVerdict score of 3.8/5. These are self-reported experiences, not clinical evidence.

Do people report side effects with Atrantil?

9 of 79 rated owner comments (11%) describe an unwanted effect such as gas, bloating or an upset stomach. Check the safety notes on this page and ask a doctor or pharmacist before starting.

Who talks about Atrantil most?

Most rated owner comments come from people in r/SIBO and others who mention SIBO (76 comments, 58 positive).

Is Atrantil scored on clinical evidence?

No. The score summarizes Reddit owner comments only. Factual statements on this page link to NIH or PubMed sources, and nothing here is medical advice.

Related supplements

Iberogast (STW 5) illustration
Herbal & oils

Iberogast (STW 5)

3.8 (124 owner comments)
Bloating & gasPain & cramping

“I can not tolerate iberogast but I do take and tolerate Atantril which I highly recommend for IMO, has, bloat and brain fog.”

What owners report →

Comparisons: Atrantil vs Iberogast (STW 5)

Last updated 2026-11-03. Mentions scanned: 602 in 403 threads.