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Comprehensive Guide
Small Intestinal Bacterial Overgrowth is one of the most common and misunderstood root causes of chronic digestive issues. This guide covers the three types of SIBO, how to test for it, what causes it, and a complete protocol for treatment, gut repair, and long-term prevention.
3
Distinct SIBO types
5
Herbal antimicrobials reviewed
4
Gut healing phases
10
Frequently asked questions
Understanding SIBO
SIBO is a misplacement of bacteria, not an infection. Normal gut bacteria that belong in your colon have migrated upstream into the small intestine, where they cause havoc.
Your gastrointestinal tract is not a uniform tube. The small intestine and large intestine have fundamentally different environments. The small intestine is designed for nutrient absorption and normally hosts relatively few bacteria (fewer than 10,000 organisms per milliliter). The large intestine (colon) is a fermentation chamber hosting trillions of bacteria.
In SIBO, bacteria that normally reside in the colon colonize the small intestine. When these bacteria encounter food in the small intestine, they ferment it prematurely — producing hydrogen, methane, or hydrogen sulfide gas. This gas production causes the hallmark symptoms of bloating, distension, and altered bowel habits. Over time, the bacterial overgrowth also damages the small intestinal lining, impairing nutrient absorption and increasing intestinal permeability (“leaky gut”).
Key insight: SIBO is not about “bad” bacteria. The organisms involved are often perfectly normal species. They are simply in the wrong location. Treatment is about relocating them back to the colon and restoring the mechanisms that keep the small intestine clear — not about eradicating pathogens.
Low bacterial count, high absorption
Bacterial overgrowth, impaired absorption
SIBO symptoms overlap significantly with irritable bowel syndrome (IBS), which is why SIBO is frequently misdiagnosed as “just IBS.” Research by Dr. Mark Pimentel at Cedars-Sinai suggests that SIBO may be the underlying cause in the majority of IBS cases.
Digestive Symptoms
Systemic Symptoms
Know Your Type
Not all SIBO is the same. The type of gas produced determines your symptoms and guides treatment selection. Each type involves different organisms and requires a different approach.
Gas produced: Hydrogen (H2)
Organisms: Various gram-negative bacteria (E. coli, Klebsiella, Streptococcus)
Primary Symptoms
Mechanism
Bacteria ferment carbohydrates in the small intestine, producing hydrogen gas. Excess hydrogen draws water into the intestinal lumen through osmotic effects, causing diarrhea. Hydrogen also accelerates transit time.
Treatment notes: Generally the most responsive to treatment. Rifaximin alone or herbal antimicrobials (oregano, berberine) typically effective in 1-2 rounds.
Gas produced: Methane (CH4)
Organisms: Archaea, primarily Methanobrevibacter smithii (not technically bacteria)
Primary Symptoms
Mechanism
Methanogens consume hydrogen and produce methane gas. Methane directly slows intestinal transit by acting on serotonin receptors in the gut wall. Slower transit means more time for water absorption, resulting in harder, less frequent stools.
Treatment notes: More resistant to treatment than hydrogen SIBO. Requires combination antimicrobials (rifaximin + neomycin, or allicin + berberine). Often needs 2-3 treatment rounds. Now classified as intestinal methanogen overgrowth (IMO) since methanogens are archaea, not bacteria.
Gas produced: Hydrogen Sulfide (H2S)
Organisms: Sulfate-reducing bacteria (Desulfovibrio, Bilophila wadsworthensis)
Primary Symptoms
Mechanism
Sulfate-reducing bacteria consume hydrogen and reduce sulfate to hydrogen sulfide. H2S is toxic to colonocytes, impairs mitochondrial function, and damages the intestinal lining. Systemic absorption of H2S causes brain fog, fatigue, and widespread symptoms beyond the gut.
Treatment notes: The most recently recognized type. Standard breath tests historically missed it (only measured H2 and CH4). The trio-smart breath test now measures all three gases. Bismuth subsalicylate and molybdenum may help bind and detoxify hydrogen sulfide. Reducing dietary sulfur intake can reduce symptom burden during treatment.
Diagnosis
The lactulose or glucose breath test is the most practical diagnostic tool for SIBO. Understanding how it works and its limitations helps you interpret results accurately.
Prep Diet
24 hours of white rice, plain chicken, fish, eggs, and water only. Eliminates residual fermentable substrate.
12-Hour Fast
Nothing except water for 12 hours before the test. Clears the small intestine of food.
Substrate
Drink lactulose solution (10 g) or glucose solution (75 g). The sugar travels through the small intestine.
Collection
Breathe into collection tubes every 15-20 minutes for 3 hours. Gases produced by bacteria are absorbed into blood and exhaled.
Analysis
Lab measures hydrogen, methane, and (if trio-smart) hydrogen sulfide levels at each time point to map gas production.
Hydrogen Positive
≥20 ppm
Rise of ≥20 ppm above baseline within 90 minutes
Methane Positive
≥10 ppm
Methane ≥10 ppm at any point during the test
H2S Positive
≥3 ppm
H2S ≥3 ppm at any point (trio-smart test only)
Flat-line pattern: If both hydrogen and methane remain very low throughout the test, suspect hydrogen sulfide SIBO — sulfate-reducing bacteria consume hydrogen before it can be measured. The trio-smart breath test (by Gemelli Biotech) is the only commercially available test that measures all three gases simultaneously.
Important: Breath tests are a useful tool but not infallible. A negative breath test does not definitively rule out SIBO, particularly hydrogen sulfide SIBO or overgrowth limited to the distal small intestine. Clinical judgment combining symptoms, history, and test results is essential. Work with a practitioner experienced in SIBO diagnosis.
The Housekeeper Wave
The MMC is the small intestine's self-cleaning mechanism. Its impairment is the single most common underlying cause of SIBO.
The migrating motor complex is a cyclical pattern of electrical activity and muscular contractions that sweeps through the stomach and small intestine during fasting. It operates in four phases, with Phase III being the powerful “housekeeper wave” that clears bacteria and debris.
Quiescence
45-60 min
Quiet period with minimal contractions. The gut is at rest.
Acceleration
30 min
Irregular contractions increase in frequency and intensity. Preparing for the sweep.
Housekeeper
5-15 min
Powerful, rhythmic contractions sweep from stomach through the entire small intestine. The cleansing wave.
Deceleration
5-10 min
Contractions decrease, transitioning back to Phase I. Cycle repeats every 90-120 minutes.
The MMC only activates during fasting. Eating any amount of food immediately shuts down the MMC and resets the cycle. It takes approximately 90-120 minutes of fasting for Phase III (the housekeeper wave) to begin. This means every snack, bite, or caloric beverage between meals prevents the small intestine from cleaning itself.
Optimal Spacing
4-5 hours
Between meals, zero snacking
Allowed Between Meals
Water only
Plus black coffee or plain herbal tea
Overnight Fast
12+ hours
Allows multiple MMC cycles during sleep
Find the Source
Killing bacteria without addressing the underlying cause is why SIBO recurs. Identifying and correcting the root cause is essential for lasting resolution.
Post-infectious IBS
Food poisoning triggers autoimmune damage to vinculin and interstitial cells of Cajal. The single most common cause of SIBO. Anti-CdtB and anti-vinculin antibodies confirm the diagnosis. Damage may be permanent, requiring lifelong prokinetic support.
Hypothyroidism
Thyroid hormone is essential for gastrointestinal motility. Low T3 slows MMC frequency and amplitude. Even subclinical hypothyroidism (TSH 2.5-4.5) can impair motility enough to allow bacterial overgrowth. Optimizing thyroid function is essential for lasting SIBO resolution.
Diabetes (autonomic neuropathy)
Chronic hyperglycemia damages the vagus nerve and enteric nervous system (autonomic neuropathy), impairing both MMC function and overall gut motility. Gastroparesis (delayed stomach emptying) is a common related finding.
Opioid use
Opioids bind mu-receptors throughout the enteric nervous system, profoundly suppressing motility and MMC activity. Even short courses can trigger SIBO. Chronic opioid use creates a high-risk environment for persistent overgrowth.
Proton pump inhibitors (PPIs)
PPIs reduce stomach acid production by 90-95%. Stomach acid is a primary defense against bacteria entering the small intestine. Meta-analyses show PPI use increases SIBO risk by 2-8x. Even short-term use (2 weeks) can shift the small intestinal microbiome.
H. pylori infection
Helicobacter pylori infection reduces parietal cell function, decreasing acid output. The combination of H. pylori and PPI use creates an extremely low-acid environment that strongly predisposes to SIBO.
Aging
Stomach acid production naturally declines with age. By age 60, many individuals produce significantly less hydrochloric acid than in their youth. This contributes to the higher prevalence of SIBO in older populations.
Chronic stress
Sympathetic nervous system activation (fight-or-flight) suppresses gastric acid secretion, reduces blood flow to the gut, and impairs digestive enzyme output. Chronic psychological stress is an underrecognized contributor to SIBO development.
Abdominal adhesions (post-surgical)
Scar tissue from abdominal or pelvic surgery can create kinks, strictures, or partial obstructions in the small intestine, creating stagnant areas where bacteria accumulate. Adhesions are one of the most common structural causes of recurrent SIBO.
Ileocecal valve dysfunction
The ileocecal valve separates the small intestine from the colon, preventing backflow of colonic bacteria. When this valve is dysfunctional (too loose), bacteria reflux from the colon into the small intestine. Ileocecal valve massage and certain supplements may help restore tone.
Small intestinal diverticula
Outpouchings in the small intestinal wall create pockets where food and bacteria accumulate. These diverticula are difficult to clear with normal motility and serve as reservoirs for bacterial recolonization.
Ehlers-Danlos syndrome (EDS)
Connective tissue disorders like EDS affect the structural integrity of the gastrointestinal tract, leading to altered motility, valve dysfunction, and a high prevalence of SIBO. EDS patients often have recurrent, treatment-resistant SIBO.
Secretory IgA deficiency
Secretory IgA is the primary immune defense in the gut lumen. It coats bacteria, preventing adhesion and colonization. Low sIgA (measurable via stool testing) reduces the immune system's ability to control bacterial populations in the small intestine.
Chronic stress and cortisol elevation
Chronic stress suppresses secretory IgA production and impairs gut-associated lymphoid tissue (GALT) function. This double hit, reduced immune surveillance plus impaired motility, makes stress a major risk factor for SIBO.
Immunosuppressive medications
Medications that suppress immune function (steroids, biologics, chemotherapy) reduce the gut's ability to control bacterial populations, increasing SIBO risk.
Want This Personalized?
This guide gives you the science. A CryoCove coach gives you the personalization — the right dose, timing, and integration with your other 8 pillars.
Diet as Medicine
Diet is a critical component of SIBO treatment. The right dietary approach reduces symptoms, starves overgrown bacteria, and supports the antimicrobial protocol. The wrong approach can make everything worse.
Duration: 2-6 weeks
Reduces fermentable oligosaccharides, disaccharides, monosaccharides, and polyols that feed SIBO bacteria. Limits garlic, onion, wheat, lactose, excess fructose, legumes, and sugar alcohols. Provides significant symptom relief by reducing substrate for bacterial fermentation.
+Allowed Foods
-Foods to Avoid
Not a long-term diet. Strict low FODMAP starves beneficial colonic bacteria too. Use as a 2-6 week therapeutic intervention during treatment, then systematically reintroduce foods.
Duration: Phase 1: 4-6 weeks, Phase 2: 4-6 weeks
Phase 1 is a restrictive phase that combines low FODMAP principles with additional SIBO-specific restrictions. Phase 2 gradually reintroduces more complex carbohydrates while monitoring symptom response. Designed specifically for SIBO patients, unlike the general low FODMAP diet which was created for IBS.
+Allowed Foods
-Foods to Avoid
The biphasic diet was designed specifically for SIBO and accounts for the unique needs of an overgrown small intestine. It is more restrictive than standard low FODMAP but often produces better results in SIBO patients.
Duration: 14-21 days (exclusive)
A liquid-only diet consisting of pre-digested nutrients (amino acids, simple sugars, medium-chain triglycerides, vitamins, and minerals) that are absorbed in the upper small intestine before reaching the bacteria further downstream. Studies show an 80-85% success rate for normalizing breath tests within 14 days, making it the most effective dietary intervention for SIBO.
+Allowed Foods
-Foods to Avoid
The most effective single intervention for SIBO (80-85% breath test normalization). However, it is extremely difficult to adhere to. The formulas taste poor, social eating is impossible, and caloric adequacy requires diligence. Best suited for severe, recalcitrant SIBO that has failed antimicrobial approaches. Should be supervised by a practitioner.
Kill Phase
A landmark 2014 study found herbal antimicrobials to be as effective as rifaximin for SIBO treatment. These are the most evidence-based options, ranked by research tier.
200 mg emulsified oregano oil, 3x daily with meals
Targets: Hydrogen SIBO, hydrogen sulfide SIBO
Carvacrol and thymol in oregano oil disrupt bacterial cell membranes, causing leakage of cellular contents. Effective against a broad spectrum of gram-negative and gram-positive bacteria common in SIBO. A 2014 study published in Global Advances in Health and Medicine found herbal antimicrobials (including oregano) were as effective as rifaximin for SIBO, with a slightly higher response rate in rifaximin non-responders.
Must be emulsified or enteric-coated for small intestinal delivery. Raw oregano oil can burn the esophagus and stomach. Take with meals to ensure transit to the small intestine. Can cause die-off (Herxheimer) reactions in the first week.
500 mg, 2-3x daily with meals
Targets: Hydrogen SIBO, methane SIBO
Berberine inhibits bacterial adhesion, disrupts biofilm formation, and has direct antimicrobial activity against SIBO-associated organisms. It also upregulates bile acid receptor FXR, improving bile flow (bile is itself antimicrobial in the small intestine). Additionally, berberine improves insulin sensitivity and reduces inflammatory markers, addressing metabolic issues that often accompany SIBO. Found in goldenseal, Oregon grape, and barberry.
Do not combine with certain medications (CYP3A4, CYP2D6 interactions). Can lower blood sugar, so monitor if diabetic. Well-studied for metabolic benefits beyond antimicrobial action. Some practitioners prefer berberine as a stand-alone for mild SIBO cases.
450 mg stabilized allicin (Allimed or Allimax Pro), 2-3x daily
Targets: Methane SIBO / IMO (primary), hydrogen SIBO
Allicin is the most effective natural agent against methanogens (Methanobrevibacter smithii). It disrupts methane production by inhibiting the enzyme methyl-coenzyme M reductase, which archaea require for methanogenesis. Allicin is the preferred natural alternative to the pharmaceutical approach of neomycin for methane-dominant SIBO. Must use stabilized allicin supplements, as fresh garlic does not deliver sufficient allicin to the small intestine.
Critical distinction: allicin supplements are NOT the same as garlic supplements or garlic cloves. Only stabilized allicin products (Allimed, Allimax Pro) deliver therapeutic concentrations. Regular garlic is high FODMAP and will worsen SIBO symptoms. Allicin is often combined with berberine for methane SIBO.
300-600 mg, 2-3x daily
Targets: Hydrogen SIBO, broad-spectrum
Neem contains nimbidin, nimbin, and azadirachtin, compounds with broad-spectrum antimicrobial, anti-inflammatory, and anti-biofilm properties. Neem has been used in Ayurvedic medicine for centuries for gastrointestinal infections. It is particularly effective against gram-negative bacteria and has demonstrated anti-biofilm activity in vitro. Often used as a complementary antimicrobial alongside oregano or berberine.
Not recommended during pregnancy. Can lower blood sugar. Generally well-tolerated but can cause nausea at high doses. Some practitioners use neem as part of a rotation strategy, alternating antimicrobials between treatment rounds to prevent resistance.
2 capsules, 3x daily with meals
Targets: Methane SIBO / IMO
A combination product containing quebracho, horse chestnut, and peppermint. Quebracho (a source of proanthocyanidins) soaks up hydrogen, starving the methanogens of their fuel. Horse chestnut (containing saponins) has direct anti-archaeal activity. Peppermint oil acts as a smooth muscle relaxant, reducing spasm and bloating. Specifically designed for methane-dominant overgrowth.
Developed by gastroenterologist Dr. Kenneth Brown specifically for methane SIBO. Clinical trial showed significant improvement in bloating, constipation, and abdominal pain. Can be used as a stand-alone for mild methane SIBO or combined with allicin and berberine for more aggressive treatment.
While this guide focuses on herbal approaches, pharmaceutical antimicrobials are sometimes necessary, particularly for severe or recalcitrant cases. Work with a gastroenterologist or functional medicine practitioner for pharmaceutical protocols.
Rifaximin (Xifaxan)
550 mg 3x daily for 14 days. Non-absorbed antibiotic that stays in the gut. First-line pharmaceutical for hydrogen SIBO. FDA-approved for IBS-D.
Rifaximin + Neomycin
Rifaximin 550 mg 3x daily + Neomycin 500 mg 2x daily for 14 days. Combination required for methane-dominant SIBO / IMO. Neomycin targets methanogens that rifaximin alone cannot clear.
Disclaimer: Antimicrobial protocols (herbal or pharmaceutical) should be undertaken with practitioner guidance. Self-treatment of SIBO without proper diagnosis and monitoring can lead to worsening symptoms, nutrient deficiencies, or masking of other conditions. See our full disclaimer.
Restore Motility
Prokinetics stimulate the migrating motor complex (MMC) to prevent bacterial recolonization after treatment. Without prokinetic support, SIBO recurrence is highly likely.
1,000 mg ginger root extract or fresh ginger tea (2-3 inches), taken between meals
Ginger directly stimulates MMC activity through serotonin (5-HT3 and 5-HT4) receptor agonism and by increasing motilin release. It also acts as a prokinetic in the stomach, improving gastric emptying. Ginger has been shown to increase MMC frequency and amplitude in both animal and human studies.
Take between meals on an empty stomach for prokinetic effect. The commercial product Motilpro (Biotics Research) combines ginger with 5-HTP. Fresh ginger in hot water is the simplest approach. Avoid taking with meals, as the goal is fasting-state MMC stimulation.
50-100 mg, taken at bedtime or between meals
Precursor to serotonin, which is the primary neurotransmitter driving MMC contractions. Over 90% of the body's serotonin is produced in the gut, where it regulates motility. 5-HTP crosses the blood-brain barrier and is converted to serotonin, supporting both gut motility and sleep quality.
Do not combine with SSRI, SNRI, or MAOI medications (serotonin syndrome risk). Start low (50 mg) and increase gradually. Bedtime dosing supports sleep as well as overnight MMC activity. Some practitioners prefer the combination of ginger + 5-HTP for enhanced prokinetic effect.
Iberogast: 20 drops 3x daily; FDgard: 1 capsule 2x daily before meals
Artichoke leaf extract stimulates bile flow (choleretic effect), which has direct antimicrobial activity in the small intestine. Combined with ginger's prokinetic effect, this addresses both motility and the chemical defense against bacterial overgrowth. Iberogast (STW 5) is a nine-herb combination with clinical evidence for functional dyspepsia and IBS.
Iberogast is widely used in Europe for functional GI disorders and has over 30 clinical trials supporting its efficacy. FDgard is a U.S.-available combination of caraway oil and peppermint oil with similar prokinetic benefits. Both are available over the counter.
5 g daily, mixed into water
PHGG is a soluble fiber that acts as a selective prebiotic, feeding beneficial bacteria while not significantly feeding SIBO organisms. Studies show PHGG improves rifaximin efficacy by 30% when used as adjunct therapy. It also increases short-chain fatty acid production, particularly butyrate, which supports intestinal barrier integrity and motility.
Unique among fibers in being well-tolerated by most SIBO patients. The brand Sunfiber is the most studied. Start with 2-3 g and increase to 5 g to assess tolerance. Can be added to water, smoothies, or food. Does not gel or thicken significantly.
Low-Dose Naltrexone (LDN)
0.5-4.5 mg at bedtime. Upregulates endorphin production, which stimulates MMC. Also has anti-inflammatory and immune-modulating effects. Requires compounding pharmacy prescription.
Prucalopride (Motegrity)
0.5-2 mg daily. Selective 5-HT4 receptor agonist that stimulates colonic and small intestinal motility. FDA-approved for chronic constipation. Increasingly used off-label for SIBO prevention.
Low-Dose Erythromycin
50 mg at bedtime. At sub-antimicrobial doses, erythromycin acts as a motilin receptor agonist, directly stimulating MMC Phase III. Long track record in SIBO prevention. Risk of antibiotic resistance at higher doses.
Break the Shield
Bacteria in the small intestine often form protective biofilms that make them up to 1,000x more resistant to antimicrobials. Disrupting biofilms before treatment can dramatically improve outcomes in recalcitrant cases.
Take on empty stomach, 30-60 minutes before antimicrobials
NAC (N-Acetyl Cysteine)
600-1,200 mg
Breaks disulfide bonds in the biofilm matrix, disrupting its structural integrity. Also supports glutathione production for detoxification during die-off.
Bismuth Thiol (or Bismuth Subnitrate)
120-240 mg (as bismuth thiol) or 2 tablets (Pepto-Bismol equivalent)
Bismuth penetrates biofilm matrix and has direct antimicrobial activity. Particularly effective against hydrogen sulfide-producing bacteria. Disrupts quorum sensing, the communication system bacteria use to coordinate biofilm formation.
Systemic Enzymes (Nattokinase, Lumbrokinase, Serrapeptase)
Nattokinase 2,000 FU or Lumbrokinase 40 mg, on empty stomach
Proteolytic and fibrinolytic enzymes that digest the protein and fibrin components of the biofilm matrix. Must be taken on an empty stomach to ensure systemic (not digestive) activity.
Take with meals, 30-60 minutes after biofilm disruptors
Herbal antimicrobials
Per individual protocols above (oregano, berberine, allicin, neem)
With biofilm disrupted, antimicrobials can now access previously shielded bacteria. Combination therapy is more effective than single agents.
Caprylic acid (from coconut oil)
500-1,000 mg with meals
Medium-chain fatty acid with antimicrobial activity against both bacteria and yeast. Supports the antimicrobial protocol and helps prevent opportunistic yeast overgrowth that can occur during bacterial treatment.
Take 2 hours away from all other supplements and medications
Activated charcoal or GI Detox (Biocidin)
500 mg activated charcoal or 1-2 capsules GI Detox
Binds endotoxins, dead bacterial debris, and bile-bound toxins released during die-off. Reduces Herxheimer (die-off) reactions by preventing reabsorption of toxins. Must be taken away from other supplements to avoid binding them.
Molybdenum
250-500 mcg
Specifically supports the conversion of aldehyde (a toxic die-off byproduct) to acetic acid, which is harmless. Particularly useful during treatment of hydrogen sulfide SIBO and Candida co-infection.
The 4R Protocol
Killing the bacteria is only step one. SIBO damages the small intestinal lining, depletes nutrients, and disrupts the microbiome. Systematic gut healing is essential for lasting recovery.
During antimicrobial treatment (4-6 weeks)
Weeks 1-8 post-treatment
Weeks 4-12 post-treatment
Ongoing (months 3-6+)
Stay Clear
SIBO recurrence rates are as high as 44% within 9 months. Prevention requires addressing the root cause and maintaining the defenses that keep the small intestine clear.
The MMC activates approximately 90-120 minutes into a fasting state. Eating, even a small snack, immediately shuts it down and resets the clock. Maintain 4-5 hours between meals with no snacking. This is the single most important lifestyle modification for SIBO prevention. Three meals per day, nothing in between except water, black coffee, or plain tea.
Continue prokinetic agents for a minimum of 3-6 months post-treatment, and potentially indefinitely if your root cause involves permanent MMC damage (post-infectious, structural). Natural prokinetics (ginger 1,000 mg at bedtime, 5-HTP 50-100 mg at bedtime) or pharmaceutical options (low-dose naltrexone 0.5-4.5 mg, prucalopride 0.5-2 mg) as directed by your practitioner.
If you take PPIs, work with your doctor to taper to the lowest effective dose or transition to H2 blockers. Consider betaine HCl supplementation with protein-rich meals (start with one 650 mg capsule and titrate up until you feel warmth, then back down by one capsule). Apple cider vinegar (1 tablespoon in water before meals) may provide mild acid support. Bitters (gentian, dandelion) stimulate endogenous acid production.
Chronic stress directly impairs MMC function, reduces stomach acid, suppresses secretory IgA, and increases intestinal permeability. Daily breathwork (5-10 minutes diaphragmatic breathing or 4-7-8 breathing), cold exposure (cold shower finishing or cold plunge), meditation, and gargling or singing (vagus nerve stimulation) all support the parasympathetic state needed for proper gut function.
Minimize or eliminate PPI use when possible, avoid unnecessary antibiotics, limit alcohol consumption, reduce NSAID use (damages gut barrier), stay vigilant with food safety to avoid reinfection with gastroenteritis-causing organisms. If you travel to high-risk areas, take extra precautions with food and water, and consider prophylactic bismuth subsalicylate.
Track symptoms weekly using a severity scale (1-10 for bloating, gas, stool quality, energy). Repeat breath testing at 3 and 6 months post-treatment even if asymptomatic. Early detection of recurrence allows intervention before the overgrowth becomes entrenched. Keep a food and symptom journal during the first 3 months post-treatment to identify personal triggers.
FAQ
Gut Health
The 5 pillars of gut health: diversity, fiber, fermented foods, eliminating destroyers, and stress management.
Inflammation
SIBO drives systemic inflammation. Learn how to measure and resolve it with biomarkers, nutrition, and protocols.
Fasting
Meal spacing activates the MMC. Learn how fasting supports gut cleansing, autophagy, and metabolic health.
This guide gives you the science. A CryoCove coach gives you the personalization — identifying your root cause, selecting the right antimicrobials for your type, sequencing the treatment phases, and providing ongoing accountability through testing and recovery.