Holistic SIBO Recovery: Nutrition, Herbals, and Motility

Written By Rachel Carbone

by Rachel Carbone MS, BCDNM, LMT

Clearing SIBO is not just about killing bacteria—it is about restoring your stomach acid, encouraging proper gut motility, and preventing overgrowth from coming back.

1. Simple Dietary Approaches

Diet protocols help starve bacterial overgrowth short term so your gut can heal (Cleveland Clinic, 2024):

  • Low FODMAP Diet: Temporarily removes fermentable carbohydrates, helping 50% to 80% of people feel rapid relief from bloating (Patcharatrakul et al., 2019). Studies show an 80.85% SIBO resolution rate after 4 weeks (Gong et al., 2025). Note: This is a short term reset, not a permanent lifestyle (Więcek et al., 2022).

  • Low Starch and Low Sucrose Diets: Cutting back on starches and sugars works just as well as Low FODMAP, showing nearly identical success rates (79.2% vs. 78.2%) (Roth et al., 2024).

  • Elemental Diets: For tough cases, a 2 week pre digested liquid diet starves bacteria while nourishing you, normalizing breath tests in 73% of people (Rezaie et al., 2025).

2. Natural Antimicrobials & Stomach Acid Support

  • Targeted Herbal Supports: Antibiotics like Rifaximin have up to a 90% short term clearance rate (Furnari et al., 2018), but over 64% of people relapse within 18 weeks (Lembo et al., 2016). Natural options offer strong support: olive leaf tea (1.7g twice daily) yielded an 88% breath test normalization rate after 2 months (Zafar et al., 2025), and pomegranate extract (656 mg phenolics) reduced gut inflammation while lowering methane producing microbes (González‐Sarrías et al., 2018).

  • Stomach Acid Support: Your stomach acid is your gut's primary shield against bad bacteria. Taking Betaine HCl with meals restored optimal stomach acidity in just 17 minutes compared to nearly 50 minutes without it (Surofchy et al., 2019).

3. Boosting Gut Motility & Preventing Relapse

Restoring your "housekeeper wave" (MMC) is the most critical step to prevent SIBO from returning (Stotzer et al., 1996).

  • Space Your Meals: Your gut needs about 3.5 hours after eating to restart its clearing wave (Vantrappen et al., 1977). Even small snacks interrupt this process for hours (Kellow et al., 1986). Space your meals 4 to 5 hours apart to give your MMC time to sweep your gut clean! While extreme multi day fasts stall digestion (Odukanmi et al., 2022), structured intermittent fasting improves post meal gut motility (Abdallah et al., 2023).

  • Movement & Massage: Ginger naturally speeds up stomach emptying (Bodagh et al., 2019). Gentle exercise like walking or yoga keeps motility moving, though extreme overexertion can reduce blood flow to the gut (Al-Beltagi et al., 2025). Traditional Thai abdominal massage has even been shown to outperform Senokot laxatives for easing constipation (Boonruab et al., 2020).

  • Calm Your Nervous System: Chronic stress shuts down digestion. Stress relieving practices like Tai Chi and deep breathing help rebalance the gut brain axis to keep your digestive tract moving (Al-Beltagi et al., 2025).

4. Probiotics & Targeted Fibers

Supplements Key Findings:

  • Saccharomyces boulardii Antibiotics alone cleared 25% of cases; S. boulardii alone cleared 33%; combining both jumped to a 55% clearance rate (García-Collinot et al., 2019).

  • S. boulardii (CNCM I-745) 250 mg twice daily for 3 months 80% of participants became SIBO negative (vs. 23% on placebo) while reducing systemic inflammation (Efremova et al., 2024).

  • PHGG + Rifaximin 5 g/day PHGG fiber alongside treatment SIBO clearance jumped from 62.1% to 85.0% when PHGG fiber was added (Furnari et al., 2010).

  • PHGG Alone 6 g/day for 12 weeks significantly reduced gas and bloating compared to placebo, with benefits lasting weeks after stopping (Niv et al., 2016).

  • ABB C24 Postbiotic Prebiotic and postbiotic blend for 14 days, directly reduced methane producing microbes in constipated adults (Lévano et al., 2025).

You Do Not Have to Navigate Gut Healing Alone

While protocols like Low FODMAP, antimicrobial herbals, and motility supplements are backed by science, applying them in the wrong order—or staying on an elimination diet too long—can actually backfire on your gut health. Successful SIBO recovery requires a personalized step by step strategy tailored to your unique body, symptom patterns, and lifestyle. If you are tired of temporary fixes and are ready to address the root cause of your bloat for good, I am here to help. Together, we will build a comprehensive protocol designed to clear overgrowth, restore your digestive capacity, and keep your gut thriving long term.

References

Abdallah, H., Khalil, M., Farella, I., JohnBritto, S., Lanza, E., Santoro, S., Garruti, G., Portincasa, P., Di Ciaula, A., & Bonfrate, L. (2023). Ramadan intermittent fasting reduces visceral fat and improves gastrointestinal motility. European Journal of Clinical Investigation, 53. https://doi.org/10.1111/eci.14029

Al-Beltagi, M., Saeed, N., Bediwy, A., El-Sawaf, Y., Elbatarny, A., & Elbeltagi, R. (2025). Exploring the gut-exercise link: A systematic review of gastrointestinal disorders in physical activity. World Journal of Gastroenterology, 31. https://doi.org/10.3748/wjg.v31.i22.106835

Bodagh, M. N., Maleki, I., & Hekmatdoost, A. (2018). Ginger in gastrointestinal disorders: A systematic review of clinical trials. Food Science & Nutrition, 7, 96–108. https://doi.org/10.1002/fsn3.807

Boonruab, J., Poonsuk, P., & Damjuti, W. (2020). Effect of Court-Type Thai Traditional Massage Versus Senokot Treatment on Chronic Constipation: A Randomized Controlled Trial. Journal of Evidence-Based Integrative Medicine, 25. https://doi.org/10.1177/2515690x20960644

Cleveland Clinic. (2024, August 9). SIBO (small intestinal bacterial overgrowth). https://my.clevelandclinic.org/health/diseases/21820-small-intestinal-bacterial-overgrowth-sibo

Efremova, I., Maslennikov, R., Zharkova, M., Poluektova, E., Benuni, N., Kotusov, A., Demina, T., Ivleva, A., Adzhieva, F., Krylova, T., & Ivashkin, V. (2024). Efficacy and Safety of a Probiotic Containing Saccharomyces boulardii CNCM I-745 in the Treatment of Small Intestinal Bacterial Overgrowth in Decompensated Cirrhosis: Randomized, Placebo-Controlled Study. Journal of Clinical Medicine, 13. https://doi.org/10.3390/jcm13030919

Furnari, M., De Alessandri, A., Cresta, F., Haupt, M., Bassi, M., Calvi, A., Haupt, R., Bodini, G., Ahmed, I., Bagnasco, F., Giannini, E., & Casciaro, R. (2018). The role of small intestinal bacterial overgrowth in cystic fibrosis: a randomized case-controlled clinical trial with rifaximin. Journal of Gastroenterology, 54, 261–270. https://doi.org/10.1007/s00535-018-1509-4

Furnari, M., Parodi, A., Gemignani, L., Giannini, E., Marenco, S., Savarino, E., Assandri, L., Fazio, V., Bonfanti, D., Inferrera, S., & Savarino, V. (2010). Clinical trial: the combination of rifaximin with partially hydrolysed guar gum is more effective than rifaximin alone in eradicating small intestinal bacterial overgrowth. Alimentary Pharmacology & Therapeutics, 32. https://doi.org/10.1111/j.1365-2036.2010.04436.x

García-Collinot, G., Madrigal-Santillán, E., Martínez-Bencomo, M. A., Carranza-Muleiro, R. A., Jara, L., Vera-Lastra, O., Montes-Cortés, D., Medina, G., & Cruz-Domínguez, M. (2019). Effectiveness of Saccharomyces boulardii and Metronidazole for Small Intestinal Bacterial Overgrowth in Systemic Sclerosis. Digestive Diseases and Sciences, 65, 1134–1143. https://doi.org/10.1007/s10620-019-05830-0

Gong, P. G., Kang, T. K., Wang, S. M., & Qian, X. X. (2025). Therapeutic effect of the low FODMAPs diet for refractory halitosis associated with small intestinal bacterial overgrowth. Journal of Breath Research, 19. https://doi.org/10.1088/1752-7163/ae0aec

González‐Sarrías, A., Romo-Vaquero, M., García-Villalba, R., Cortés-Martín, A., Selma, M., & Espín, J. (2018). The Endotoxemia Marker Lipopolysaccharide‐Binding Protein is Reduced in Overweight‐Obese Subjects Consuming Pomegranate Extract by Modulating the Gut Microbiota: A Randomized Clinical Trial. Molecular Nutrition & Food Research, 62. https://doi.org/10.1002/mnfr.201800160

Kellow, J., Borody, T., Phillips, S., Tucker, R., & Haddad, A. (1986). Human interdigestive motility: variations in patterns from esophagus to colon. Gastroenterology, 91, 386–395. https://doi.org/10.1016/0016-5085(86)90573-1

Lembo, A., Pimentel, M., Rao, S., Schoenfeld, P., Cash, B., Weinstock, L., Paterson, C., Bortey, E., & Forbes, W. (2016). Repeat Treatment With Rifaximin Is Safe and Effective in Patients With Diarrhea-Predominant Irritable Bowel Syndrome. Gastroenterology, 151, 1113–1121. https://doi.org/10.1053/j.gastro.2016.08.003

Lévano, D. R. C., Rodríguez Sanz, P., Palacios Sanchez, R., Saldaña Miranda, M. Y., Cruz López, C. Y. S., & Rodríguez, J. A. M. (2025). Impact of prebiotics and postbiotics in the management of constipation: analysis of their differentiated modulation of intestinal microbiota. Clinical Nutrition ESPEN. https://doi.org/10.1016/j.clnesp.2025.08.003

Niv, E., Halak, A., Tiommny, E., Yanai, H., Strul, H., Naftali, T., & Vaisman, N. (2016). Randomized clinical study: Partially hydrolyzed guar gum (PHGG) versus placebo in the treatment of patients with irritable bowel syndrome. Nutrition & Metabolism, 13. https://doi.org/10.1186/s12986-016-0070-5

Odukanmi, O., Anyagwa, O., Adewunmi, O., Okechukwu, K. I., & Olaleye, S. (2022). Extended Fasting Durations Delayed Gastric Emptying and Colonic Motility in Normal Male Rats. Journal of Biosciences and Medicines. https://doi.org/10.4236/jbm.2022.107011

Patcharatrakul, T., Juntrapirat, A., Lakananurak, N., & Gonlachanvit, S. (2019). Effect of Structural Individual Low-FODMAP Dietary Advice vs. Brief Advice on a Commonly Recommended Diet on IBS Symptoms and Intestinal Gas Production. Nutrients, 11. https://doi.org/10.3390/nu11122856

Redondo-Cuevas, L., Belloch, L., Martín-Carbonell, V., Nicolás, Á., Alexandra, I., Sanchis, L., Ynfante, M., Colmenares, M., Mora, M., Liebana, A. R., Antequera, B., Grau, F., Molés, J. R., Cuesta, R., Díaz, S., Sancho, N., Tomás, H., Gonzalvo, J., Jaén, M., . . . Cortés-Rizo, X. (2024). Do Herbal Supplements and Probiotics Complement Antibiotics and Diet in the Management of SIBO? A Randomized Clinical Trial. Nutrients, 16. https://doi.org/10.3390/nu16071083

Rezaie, A., Chang, B. W., De Freitas Germano, J., Leite, G., Mathur, R., Houser, K., Hosseini, A., Brimberry, D., Rashid, M., Mehravar, S., Villanueva-Millán, M., Sanchez, M., Weitsman, S., Fajardo, C. M., Rivera, I., Lijin, J., Chan, Y., Barlow, G., & Mark, P. (2025). Effect, tolerability, and safety of exclusive palatable elemental diet in patients with intestinal microbial overgrowth. Clinical Gastroenterology and Hepatology. https://doi.org/10.1016/j.cgh.2025.03.002

Roth, B., Nseir, M., Jeppsson, H., D'Amato, M., Sundquist, K., & Ohlsson, B. (2024). A Starch- and Sucrose-Reduced Diet Has Similar Efficiency as Low FODMAP in IBS—A Randomized Non-Inferiority Study. Nutrients, 16. https://doi.org/10.3390/nu16173039

Stotzer, P., Björnsson, E., & Abrahamsson, H. (1996). Interdigestive and postprandial motility in small-intestinal bacterial overgrowth. Scandinavian Journal of Gastroenterology, 31, 875–880. https://doi.org/10.3109/00365529609051995

Surofchy, D., Frassetto, L., & Benet, L. (2019). Food, Acid Supplementation and Drug Absorption – A Complicated Gastric Mix: A Randomized Control Trial. Pharmaceutical Research, 36, 155. https://doi.org/10.1007/s11095-019-2693-5

Vantrappen, G., Janssens, J., Hellemans, J., & Ghoos, Y. (1977). The interdigestive motor complex of normal subjects and patients with bacterial overgrowth of the small intestine. The Journal of Clinical Investigation, 59, 1158–1166. https://doi.org/10.1172/jci108740

Vincenzi, M., Del Ciondolo, I., Pasquini, E., Gennai, K., & Paolini, B. (2017). Effects of a low FODMAP diet and specific carbohydrate diet on symptoms and nutritional adequacy of patients with irritable bowel syndrome: Preliminary results of a single-blinded randomized trial. Journal of Translational Internal Medicine, 5, 120–126. https://doi.org/10.1515/jtim-2017-0004

Więcek, M., Panufnik, P., Kaniewska, M., Lewandowski, K., & Rydzewska, G. (2022). Low-FODMAP Diet for the Management of Irritable Bowel Syndrome in Remission of IBD. Nutrients, 14. https://doi.org/10.3390/nu14214562

Zafar, A., Ahmed, W., Tahir, S. K., Ahmad, A. M. R., & Iqbal, S. (2025). Therapeutic effects of olive leaf tea (Olea europaea L.) on gastrointestinal symptoms and body composition in adults with small intestinal bacterial overgrowth. Frontiers in Nutrition, 12. https://doi.org/10.3389/fnut.2025.1659500

Rachel Carbone
Previous

What Is SIBO? Types, Symptoms, and Testing Decoded
Next

The "6-Month Pregnant" Bloat: Why Your Middle Stomach Swells