








If your main issue is daily bloating with slow, constipated bowel habits, especially with a positive Hydrogen–Methane Breath Test (more methane than hydrogen), this polyphenol blend is the right lane. It’s built for methane-dominant overgrowth (now called intestinal methanogen overgrowth), not loose-stool flares. Many people who’ve cycled rifaximin or herbal antimicrobials use it between courses, or as a non-antibiotic first step. If your Calprotectin is elevated or you have red-flag symptoms, get evaluated before self-treating.
Quebracho tannins (plant compounds that bind proteins) and horse chestnut saponins (detergent-like molecules from the seed) act in the small bowel to disrupt archaea, the methane-producing microbes that slow gut transit. Less methane means less gas trapping and easier motility within 1 to 3 weeks. Peppermint leaf calms smooth muscle in the intestinal wall, which helps cramping. Because these polyphenols mostly stay in the gut, the effect is local rather than systemic.
Follow the loading phase: two capsules with each meal for about two weeks, then switch to two capsules daily for maintenance. Take with food to keep the actives where they work and reduce reflux from peppermint. Most responders notice less bloating pressure within 7 to 14 days; tougher cases take 3 to 4 weeks. If nothing changes by week 4, reassess your diagnosis and diet triggers.
Skip this if you’re pregnant or breastfeeding, have known horse chestnut allergy, or significant liver or kidney disease. Use caution with blood thinners, aspirin, or other agents that affect clotting, since horse chestnut can add bleeding risk. Peppermint can relax the lower esophageal sphincter (the valve above the stomach), so those with frequent reflux should start with food and stop if heartburn worsens.
Most people who respond notice less bloating within 7–14 days on the loading phase. If you’re still unchanged at 3–4 weeks, it’s reasonable to stop and revisit testing, diet, or other causes.
Yes, many clinicians pair or alternate it with rifaximin-based regimens, especially for methane-dominant overgrowth. Separate doses by a few hours and review the plan with your prescriber.
It’s aimed at methane-related constipation and bloating. If loose stools are your main issue, this is less likely to help, and a hydrogen-dominant strategy may fit better.
Transient gas changes, darker stools from tannins, mild cramping, or heartburn can occur, usually early. Taking with meals and adequate water helps. Stop if you notice rash, swelling, or persistent pain.
Data beyond a few months are limited, but many use a lower maintenance dose after symptoms settle. Reassess every 8–12 weeks and avoid indefinite use without a clear benefit.
Occasional alcohol is unlikely to interact, but alcohol can aggravate bloating and reflux. If symptoms flare, minimize alcohol during the loading phase.
You don’t need a strict plan, but moderating fermentable carbs (a light low-FODMAP approach) during the first 2–3 weeks can reduce gas load and speed relief.
A Hydrogen–Methane Breath Test helps confirm methane-dominant overgrowth. If symptoms persist, consider Calprotectin to screen for inflammation and basic labs for anemia or thyroid issues.