gutfeel.ai

Natural SIBO Remedies: Evidence-Based Herbal Protocols That Work

Why Consider Natural SIBO Remedies?

Antibiotics vs. Herbs: What the Research Shows

The landmark study: A 2014 Johns Hopkins study compared herbal therapy to rifaximin (the gold-standard antibiotic for SIBO).

Outcome Rifaximin Herbal Therapy
Normalization rate 34% 46%
Side effects Higher Lower
Cost (4 weeks) $2000+ $150-300
Resistance risk Yes Minimal

Key finding: Herbal therapy showed a higher (though not statistically significant) normalization rate with fewer adverse effects.

Advantages of Natural Approaches

Benefit Why It Matters
Multi-target action Herbs work through multiple pathways, making resistance less likely
Biofilm disruption Many herbs break down protective bacterial films
Anti-inflammatory Reduce gut inflammation while killing bacteria
Motility support Some herbs improve gut movement, preventing recurrence
Lower cost Significantly cheaper than rifaximin
Wider availability No prescription required

When Natural Remedies Make Sense

Good candidates for herbal therapy:

  • Mild to moderate SIBO
  • First-time SIBO diagnosis
  • Patients who failed antibiotics
  • Those wanting to avoid antibiotic resistance
  • Budget-conscious patients
  • Hydrogen-predominant SIBO

When to consider antibiotics first:

  • Severe symptoms (weight loss, malnutrition)
  • Failed multiple herbal protocols
  • Immunocompromised patients
  • Methane-predominant SIBO (may need combination approach)
  • Pregnancy (some herbs are contraindicated)

The 7 Most Effective Natural SIBO Remedies

1. Berberine

What it is: An alkaloid compound found in goldenseal, Oregon grape, barberry, and goldthread.

How it works:

  • Disrupts bacterial cell walls
  • Inhibits bacterial DNA replication
  • Reduces bacterial adhesion to intestinal walls
  • Anti-biofilm activity

Best for: Hydrogen SIBO, diarrhea-predominant symptoms

Research: Multiple studies show berberine is effective against E. coli, Klebsiella, and other SIBO-associated bacteria.

Dosing Protocol:

Week Dosage Timing
Weeks 1-2 400-500 mg 2-3 times daily with meals
Weeks 3-4 400-500 mg 2-3 times daily with meals
Weeks 5-6 (if needed) 400-500 mg 2 times daily

Total course: 4-6 weeks

Side effects:

  • Mild GI upset (usually temporary)
  • Constipation (paradoxically, can help diarrhea)
  • May lower blood sugar (monitor if diabetic)
  • Can interact with certain medications

Contraindications:

  • Pregnancy and breastfeeding
  • Infants and young children
  • Liver disease (use with caution)
  • Taking cyclosporine or certain diabetes medications

Quality matters: Look for berberine HCl or berberine phytosome (better absorption) from reputable brands.

2. Oil of Oregano (Emulsified)

What it is: Essential oil from Origanum vulgare, standardized to carvacrol and thymol.

How it works:

  • Potent broad-spectrum antimicrobial
  • Disrupts bacterial cell membranes
  • Anti-fungal (helps prevent candida overgrowth)
  • Anti-inflammatory properties

Best for: Hydrogen SIBO, mixed SIBO, when Candida is also suspected

Research: Studies show oregano oil is effective against E. coli, Proteus, and other gram-negative bacteria common in SIBO.

Dosing Protocol:

Week Dosage Timing
Weeks 1-2 50-100 mg (emulsified) 2-3 times daily with meals
Weeks 3-4 100-150 mg (emulsified) 2-3 times daily with meals
Weeks 5-6 (if needed) 100 mg 2 times daily

Total course: 4-6 weeks

Important: Must use emulsified/time-release formula. Regular essential oil can damage stomach lining.

Side effects:

  • Heartburn (take with food)
  • Nausea
  • May worsen GERD in some
  • “Die-off” symptoms initially

Contraindications:

  • Pregnancy and breastfeeding
  • Bleeding disorders (may increase bleeding risk)
  • Iron deficiency (may reduce iron absorption)
  • Allergy to Lamiaceae family (mint, basil, sage)

Quality matters: Look for products standardized to 70-75% carvacrol. Brands like ADP (emulsified) are well-studied.

3. Neem (Azadirachta indica)

What it is: An Ayurvedic herb used for centuries for infections and inflammation.

How it works:

  • Broad-spectrum antimicrobial
  • Anti-biofilm activity
  • Immunomodulatory effects
  • Supports healthy gut flora balance

Best for: Hydrogen SIBO, when other single herbs haven’t worked

Research: Traditional use spans millennia; modern studies confirm antimicrobial activity against gut pathogens.

Dosing Protocol:

Week Dosage Timing
Weeks 1-2 300-400 mg 2 times daily with meals
Weeks 3-4 400-500 mg 2 times daily with meals
Weeks 5-6 (if needed) 300 mg 2 times daily

Total course: 4-6 weeks

Side effects:

  • Generally well-tolerated
  • Mild GI upset possible
  • May lower blood sugar
  • Rare: allergic reactions

Contraindications:

  • Pregnancy (may stimulate uterus)
  • Trying to conceive (may have antifertility effects)
  • Autoimmune conditions (may stimulate immune system)
  • Diabetes medications (may enhance effect)

Quality matters: Standardized extracts from reputable Ayurvedic suppliers.

4. Allicin (Stabilized Garlic Extract)

What it is: The active compound in garlic, responsible for its antimicrobial properties.

How it works:

  • Disrupts bacterial enzyme systems
  • Anti-biofilm activity
  • Antifungal properties
  • May specifically target methanogens

Best for: Methane SIBO (IMO) – this is the KEY herb for constipation-predominant SIBO

Research: Studies show allicin is effective against methanogenic archaea, which are responsible for methane production.

Dosing Protocol:

Week Dosage Timing
Weeks 1-2 450 mg 2-3 times daily with meals
Weeks 3-4 450 mg 2-3 times daily with meals
Weeks 5-6 (if needed) 450 mg 2 times daily

Total course: 4-6 weeks

Critical: Must use STABILIZED allicin (e.g., Allimed, AlliPure). Regular garlic supplements don’t release enough allicin.

Side effects:

  • Garlic breath/body odor
  • GI upset
  • May increase bleeding risk
  • Heartburn in sensitive individuals

Contraindications:

  • Bleeding disorders
  • Taking blood thinners (warfarin, etc.)
  • Before surgery (stop 2 weeks prior)
  • GERD (may worsen symptoms)

For Methane SIBO: Always combine with a second herb (berberine, oregano, or neem). Allicin alone is rarely sufficient.

5. Ginger (High-Gingerol Extract)

What it is: Root of Zingiber officinale, used both as food and medicine.

How it works:

  • Mild antimicrobial properties
  • Prokinetic – stimulates migrating motor complex (MMC)
  • Anti-inflammatory
  • Reduces nausea and bloating

Best for: Adjunct therapy, preventing recurrence, constipation-predominant SIBO

Research: Ginger accelerates gastric emptying and stimulates MMC, which is crucial for preventing SIBO recurrence.

Dosing Protocol:

Purpose Dosage Timing
During treatment 500-1000 mg 2 times daily with meals
Prokinetic (post-treatment) 250-500 mg Before bed on empty stomach

Total course: During treatment + 3-6 months as prokinetic

Side effects:

  • Generally very well-tolerated
  • Mild heartburn in some
  • May increase bile production

Contraindications:

  • Gallstones (may increase bile flow)
  • Bleeding disorders (high doses)
  • GERD (may worsen in some)

Quality matters: Standardized to 5% gingerols for therapeutic effect.

6. Thyme (Thymol-Rich Extract)

What it is: Herb from Thymus vulgaris, rich in thymol and carvacrol.

How it works:

  • Broad-spectrum antimicrobial
  • Anti-spasmodic (reduces cramping)
  • Anti-biofilm activity
  • Supports healthy mucosal lining

Best for: Hydrogen SIBO, when cramping is prominent

Research: Thymol shows strong activity against gram-negative bacteria and disrupts biofilms.

Dosing Protocol:

Week Dosage Timing
Weeks 1-4 200-400 mg 2-3 times daily with meals

Total course: 4-6 weeks

Side effects:

  • Generally well-tolerated
  • Mild GI upset possible
  • May cause headache in sensitive individuals

Contraindications:

  • Pregnancy (high doses)
  • Bleeding disorders
  • Hormone-sensitive conditions (weak estrogenic activity)

Quality matters: Standardized to thymol content (20-25%).

7. Cinnamon (Cinnamomum cassia)

What it is: Bark from cinnamon trees, used as spice and medicine.

How it works:

  • Antimicrobial against gut bacteria
  • Anti-fungal
  • Blood sugar regulation
  • Anti-inflammatory

Best for: Adjunct therapy, when blood sugar issues coexist

Research: Cinnamon shows activity against E. coli and other SIBO-associated bacteria.

Dosing Protocol:

Week Dosage Timing
Weeks 1-4 500-1000 mg 2 times daily with meals

Total course: 4-6 weeks

Side effects:

  • Generally safe
  • May cause mouth irritation (if powder)
  • High doses long-term: potential liver concern (coumarin content)

Contraindications:

  • Liver disease (use Ceylon cinnamon instead)
  • Pregnancy (medicinal doses)
  • Taking diabetes medications (may enhance effect)

Quality matters: Ceylon cinnamon is safer for long-term use (lower coumarin).

Combination Protocols: What Works Best

For Hydrogen SIBO (Diarrhea-Predominant)

Protocol A (Berberine-Based):

Herb Dosage Duration
Berberine 500 mg, 3x daily 4-6 weeks
Oregano oil 100 mg, 2x daily 4-6 weeks
Ginger 500 mg, 2x daily 4-6 weeks + prokinetic

Protocol B (Neem-Based):

Herb Dosage Duration
Neem 400 mg, 2x daily 4-6 weeks
Berberine 400 mg, 2x daily 4-6 weeks
Ginger 500 mg, 2x daily Ongoing

Protocol C (Oregano-Heavy):

Herb Dosage Duration
Oregano oil 150 mg, 3x daily 4-6 weeks
Thyme 300 mg, 2x daily 4-6 weeks
Ginger 500 mg, 2x daily Ongoing

For Methane SIBO/IMO (Constipation-Predominant)

Protocol A (Allicin-Based):

Herb Dosage Duration
Allicin 450 mg, 3x daily 4-6 weeks
Berberine 500 mg, 2x daily 4-6 weeks
Ginger 500 mg, 2x daily Ongoing
Consider magnesium citrate 200-400 mg As needed for constipation

Protocol B (Aggressive IMO):

Herb Dosage Duration
Allicin 450 mg, 3x daily 4-6 weeks
Neem 400 mg, 2x daily 4-6 weeks
Oregano oil 100 mg, 2x daily 4-6 weeks
Ginger 500 mg, 2x daily Ongoing

Important for Methane SIBO:

  • Allicin is NON-NEGOTIABLE (must include)
  • May need longer treatment (6-8 weeks)
  • Address constipation aggressively
  • Prokinetic is essential post-treatment

For Hydrogen Sulfide SIBO

Emerging protocol (limited research, based on clinical experience):

Supplement Dosage Duration
Bismuth subsalicylate 262 mg, 2-4x daily 2-4 weeks
Berberine 500 mg, 2x daily 4-6 weeks
Milk thistle 150 mg, 2x daily Ongoing (liver support)
Low-sulfur diet During treatment 4-6 weeks

Note: Hydrogen sulfide SIBO is newly recognized. Work with a knowledgeable practitioner.

Treatment Timeline: What to Expect

Week 1-2: Die-Off Phase

What happens: Bacteria dying release endotoxins. Symptoms may temporarily worsen.

Common experiences:

  • Increased bloating or gas initially
  • Fatigue or “flu-like” feelings
  • Headache
  • Brain fog
  • Mild nausea

How to manage:

  • Start with lower doses, increase gradually
  • Stay well-hydrated
  • Consider binders (activated charcoal, bentonite clay)
  • Rest more than usual
  • Don’t stop treatment unless severe

Binder protocol (if die-off is significant):

Binder Dosage Timing
Activated charcoal 500-1000 mg 2 hours away from herbs/meds
OR Bentonite clay 1 tsp in water 2 hours away from herbs/meds

Use for first 3-5 days only, as needed.

Week 3-4: Improvement Phase

What happens: Bacterial load decreasing. Symptoms start improving.

Common experiences:

  • Less bloating after meals
  • More regular bowel movements
  • Reduced abdominal pain
  • Better energy
  • Clearer thinking

Action items:

  • Continue full dosage
  • Maintain diet modifications
  • Track symptoms daily
  • Address any constipation aggressively

Week 5-6: Consolidation Phase

What happens: Finishing treatment. Deciding if extension is needed.

Decision points:

  • Significant improvement: Continue to week 6, then transition to prokinetic
  • Partial improvement: Consider extending 2 more weeks
  • No improvement: Reassess diagnosis, consider antibiotics, check for other conditions

Post-Treatment: Prevention Phase (Months 2-6)

Critical for preventing recurrence:

Action Why It Matters
Prokinetic Stimulates MMC to prevent bacterial regrowth
Meal spacing 4-5 hours between meals, 12-hour overnight fast
Address constipation Stagnation promotes bacterial overgrowth
Stress management Stress impairs motility and digestion
Gradual food reintroduction Expand diet while monitoring tolerance

Prokinetic options:

Option Dosage Duration
Ginger extract 250-500 mg before bed 3-6 months
Iberogast 20 drops 3x daily 3-6 months
Low-dose erythromycin (Rx) 50 mg before bed 3-6 months
Prucalopride (Rx) 0.5-1 mg daily 3-6 months

Dietary Support During Treatment

Foods to Emphasize

Category Foods
Proteins Eggs, fish, chicken, turkey, firm tofu
Low-FODMAP carbs White rice, quinoa, potatoes (peeled)
Low-FODMAP vegetables Carrots, zucchini, spinach, green beans
Fats Olive oil, coconut oil, small amounts butter
Herbs/spices Ginger, turmeric, cinnamon, thyme

Foods to Limit/Avoid

Category Why
High-FODMAP foods Feed bacteria, worsen symptoms
Sugary foods Feed bacterial overgrowth
Alcohol Impairs MMC, feeds bacteria
Carbonated beverages Introduce gas, worsen bloating
Constant snacking Disrupts MMC, prevents cleansing waves

Should You Do a Strict Low-FODMAP Diet?

The nuanced answer:

Situation Recommendation
Severe symptoms Strict low-FODMAP for 2-4 weeks
Moderate symptoms Moderate FODMAP reduction
Mild symptoms Minimal restriction, focus on treatment
Post-treatment Gradual reintroduction to expand diet

Important: Long-term strict low-FODMAP can reduce beneficial bacteria. Use therapeutically, not indefinitely.

Monitoring Progress

What to Track

Metric How to Measure Frequency
Bloating severity 1-10 scale, morning and evening Daily
Bowel movement frequency Number per day Daily
Stool form Bristol Stool Chart Daily
Abdominal pain 1-10 scale Daily
Energy level 1-10 scale Daily
Food tolerance Which foods cause symptoms As symptoms occur

When to Expect Improvement

Symptom Typical Timeline
Bloating 2-4 weeks for noticeable improvement
Abdominal pain 1-3 weeks
Bowel regularity 2-6 weeks (longer for methane)
Energy 3-6 weeks
Brain fog 3-6 weeks

When to Re-Test

Situation Recommendation
Complete symptom resolution Re-test optional
Partial improvement Consider re-testing at 6-8 weeks
No improvement Re-test or reassess diagnosis
Symptom recurrence Re-test before retreatment

Preventing Recurrence: The Critical Step

Hard truth: Up to 44% of SIBO patients relapse within 9 months without prevention strategies.

The 5 Pillars of SIBO Prevention

1. Prokinetic Support

Why: The migrating motor complex (MMC) is your gut’s natural cleansing wave. When it’s impaired, bacteria can overgrow again.

Options:

Prokinetic Dosage Notes
Ginger extract 250-500 mg before bed Natural, well-tolerated
Iberogast 20 drops 3x daily Multi-herb formula
Low-dose naltrexone (Rx) 1.5-4.5 mg daily Anti-inflammatory, pro-motility
Low-dose erythromycin (Rx) 50 mg before bed Antibiotic at low dose acts as prokinetic
Prucalopride (Rx) 0.5-2 mg daily Prescription prokinetic

Duration: Minimum 3 months, often 6 months

2. Meal Spacing

Why: The MMC only activates when you’re NOT eating. Constant snacking prevents the cleansing wave.

Protocol:

  • 4-5 hours between meals (no snacks)
  • 12-hour overnight fast (e.g., 7 PM to 7 AM)
  • Water and plain tea/coffee OK between meals
  • No caloric beverages during fasting windows

Sample schedule:

Time Activity
7 AM Breakfast
12 PM Lunch (5 hours later)
5 PM Dinner (5 hours later)
7 PM Begin fasting window

3. Address Constipation

Why: Stagnant stool = bacterial paradise.

Strategies:

Approach Details
Magnesium Citrate or glycinate, 200-400 mg daily
Vitamin C 1000-2000 mg to bowel tolerance
Triphala Ayurvedic herb, gentle laxative
Movement Daily walking stimulates motility
Hydration 2-3 liters water daily
Positioning Squatty potty for better elimination

4. Stress Management

Why: Stress directly impairs the MMC and vagal tone.

Evidence-based approaches:

Practice Duration Evidence
Diaphragmatic breathing 10 min, 2x daily Increases vagal tone
Meditation 10-20 min daily Reduces stress hormones
Yoga 20-30 min, 3x weekly Improves motility
Walking in nature 20-30 min daily Reduces cortisol

5. Address Root Causes

Common underlying factors:

Root Cause Solution
Low stomach acid Betaine HCl (if appropriate), avoid PPIs
Pancreatic enzyme insufficiency Digestive enzymes with meals
Ileocecal valve dysfunction Treatment of constipation, manual therapy
Adhesions from surgery Visceral manipulation, physical therapy
Chronic PPI use Work with doctor to taper if possible
Opioid use Address constipation aggressively, consider alternatives

When Natural Remedies Aren’t Enough

Signs You May Need Antibiotics

Indicator What It Suggests
Failed 2+ herbal protocols May need stronger intervention
Severe malnutrition/weight loss Need rapid bacterial reduction
Methane SIBO not responding May need combination Rx approach
Immunocompromised state May need antibiotics first

Common Antibiotic Protocols

SIBO Type Antibiotic Protocol
Hydrogen Rifaximin 550 mg, 3x daily, 14 days
Methane Rifaximin 550 mg + Neomycin 500 mg, both 2x daily, 14 days
Hydrogen Sulfide Rifaximin + Bismuth, emerging protocols

After antibiotics: Still need prokinetic and prevention strategies. Antibiotics alone have high recurrence rates.

Special Considerations

SIBO and Pregnancy

Important: Many herbs are contraindicated during pregnancy.

Herb Pregnancy Safety
Berberine NOT SAFE (may cause kernicterus)
Oregano oil NOT SAFE (may stimulate uterus)
Neem NOT SAFE (abortifacient)
Allicin Insufficient data, use caution
Ginger GENERALLY SAFE (used for morning sickness)
Thyme Insufficient data, avoid medicinal doses

If pregnant or trying to conceive:

  • Work with OB/GYN and gastroenterologist
  • May need to delay treatment until after pregnancy/breastfeeding
  • Focus on diet and symptom management during pregnancy
  • Consider antibiotics if treatment is urgent (some are pregnancy-safe)

SIBO in Children

Considerations:

  • Dosing must be adjusted for weight/age
  • Many herbs not studied in children
  • Work with pediatric gastroenterologist
  • May need shorter treatment courses

SIBO and IBS Overlap

Key fact: Up to 80% of IBS patients test positive for SIBO.

If you have IBS:

  • Treating SIBO may resolve IBS symptoms
  • May need longer treatment courses
  • Stress management is crucial
  • Low-FODMAP diet often helpful during treatment

SIBO and Constipation

Important: Methane SIBO (now called IMO) causes constipation.

Additional strategies:

Intervention Details
Allicin Essential for methane
Magnesium citrate 200-400 mg daily
Vitamin C To bowel tolerance
Movement Daily walking
Hydration 2-3 liters daily
Consider prescription prokinetic Prucalopride may help both SIBO and constipation

Cost Comparison: Natural vs. Pharmaceutical

Natural Protocol (4-6 weeks)

Item Cost Range
Berberine $20-40
Oregano oil $15-30
Allicin (if needed) $30-50
Ginger $15-25
Prokinetic (3 months) $30-60
Total $110-205

Pharmaceutical Protocol

Item Cost Range
Rifaximin (14 days) $1500-2500
Neomycin (if needed) $50-100
Prokinetic (3 months) $50-200
Total $1600-2800

Savings with natural approach: $1400-2600

The GutFeel Approach

Tracking your SIBO treatment helps you:

  • Monitor symptom patterns – Daily logs show what’s working
  • Identify triggers – Foods, stress, timing that affect symptoms
  • Track treatment response – Week-by-week progress
  • Share with your practitioner – Complete picture for decision-making
  • Know when to adjust – Data-driven decisions on extending/changing protocols

GutFeel AI helps you organize this information systematically, so you’re not guessing whether things are improving.

FAQs

How long does natural SIBO treatment take?

Most protocols require 4-6 weeks. Some cases need 8 weeks. Methane SIBO often takes longer than hydrogen SIBO.

Can I take all the herbs together?

Many practitioners recommend combination therapy (2-3 herbs together). This is more effective than single herbs. However, start one at a time to assess tolerance.

Do natural remedies have side effects?

Yes, though typically milder than antibiotics. Common: GI upset, die-off symptoms initially, headache. Most side effects are temporary.

Should I follow a specific diet during treatment?

A modified low-FODMAP diet often helps reduce symptoms during treatment. However, don’t over-restrict long-term.

Can SIBO come back after natural treatment?

Yes, recurrence rates are 30-50% within a year without prevention. Prokinetics and meal spacing are crucial for prevention.

Do I need to re-test after treatment?

If symptoms resolve completely, re-testing is optional. If symptoms persist or return, re-test before retreatment.

Can I drink alcohol during treatment?

Best to avoid. Alcohol impairs the MMC and can feed bacterial overgrowth.

What if natural remedies don’t work?

About 30-40% of patients may need antibiotics. This doesn’t mean you failed—it means you need a different approach.

Can I treat SIBO without testing?

Some practitioners treat empirically (based on symptoms). However, testing helps determine SIBO type (hydrogen vs. methane) which guides treatment choice.

Are herbal remedies safe long-term?

Most are safe for 4-8 weeks. Long-term use (months) should be supervised by a practitioner. Prokinetics like ginger can be used for 3-6 months safely.

Key Takeaways

  1. Herbal therapy is evidence-based – Studies show efficacy comparable to antibiotics
  2. Berberine and oregano are top choices – Most researched for hydrogen SIBO
  3. Allicin is essential for methane SIBO – Don’t skip it if you have constipation
  4. Combination protocols work best – 2-3 herbs together, not single herbs
  5. Expect 4-6 weeks of treatment – Some cases need 8 weeks
  6. Die-off is normal initially – Start low, go slow; use binders if needed
  7. Prevention is non-negotiable – Prokinetic + meal spacing for 3-6 months minimum
  8. Address root causes – Otherwise recurrence is likely
  9. Diet supports but doesn’t cure – Use therapeutically, not indefinitely
  10. Work with a practitioner – Especially for complex cases or if first protocol fails

Sources

  1. Chedid V, et al. “Herbal Therapy Is as Effective as Rifaximin for Small Intestinal Bacterial Overgrowth.” Global Advances in Health and Medicine. 2014.
  2. ACG Clinical Guideline: Small Intestinal Bacterial Overgrowth. American Journal of Gastroenterology. 2020.
  3. Pimentel M, et al. “Eradication of Small Intestinal Bacterial Overgrowth Reduces Symptoms of Irritable Bowel Syndrome.” American Journal of Gastroenterology. 2000.
  4. Rezaie A, et al. “Hydrogen and Methane-Based Breath Testing in Gastrointestinal Disorders: The North American Consensus.” American Journal of Gastroenterology. 2017.
  5. Morris A, et al. “Intestinal Methanogen Overgrowth: An Updated Review.” Therapeutic Advances in Gastroenterology. 2023.
  6. Cleveland Clinic. “SIBO: Treatment and Management.” 2024.
  7. Mayo Clinic. “Small Intestinal Bacterial Overgrowth (SIBO): Treatment.” 2024.
  8. Siebecker A. “SIBO Herbal Treatment Protocols.” SIBO Info. 2023.
  9. Bistoletti P, et al. “Ginger Accelerates Gastric Emptying.” European Journal of Clinical Investigation. 2022.
  10. NIDDK. “Small Intestinal Bacterial Overgrowth (SIBO).” 2023.

Not medical advice: This article is educational and does not replace care from a licensed clinician. SIBO treatment should be supervised by a qualified healthcare provider. Don’t stop prescription medications without consulting your doctor. Some herbs interact with medications and are contraindicated in pregnancy. If you have severe symptoms, seek medical evaluation.