The Gut Health Crisis: Understanding the Consequences of Gut Dysbiosis

Share on:


In today’s fast-paced and interconnected world, it’s more important than ever to prioritize our health and protect our immune system. Our immune system acts as a frontline defense against harmful pathogens, such as bacteria, viruses, and toxins, that can compromise our well-being.1 However, various factors in our environment and lifestyle can disrupt this delicate balance, leaving us vulnerable to infections and chronic diseases.2  

One crucial factor that has gained significant attention is the health of our gut microbiome —the collection of microorganisms that inhabit our gastrointestinal tract. In this article, we will explore the fascinating connection between gut health and immune function, unraveling the secrets to keeping a strong and resilient immune system. 

The Gut-Immune Connection: Powering Immunity from Within 

Did you know that 70% of your immune system lives in your gut? Your gastrointestinal tract is home to a diverse community of microbes, including both beneficial bacteria (probiotics) and potentially harmful pathogens. When your gut microbiome is balanced, with an abundance of friendly bacteria, it promotes optimal immune responses and supplies many benefits throughout the body. Friendly flora not only bolsters your immune system but also supplies it with supportive nutrients and compounds. On the other hand, an imbalance in the gut microbiome, known as gut dysbiosis, can lead to immune overreactions, chronic inflammation, and even autoimmune conditions.3,4 

Gut Dysbiosis & the Top Threats to Your Gut Health 

Gut dysbiosis, characterized by an overgrowth of harmful microbes and a decrease in beneficial bacteria, can significantly impair healthy immune responses.5 Dysbiosis occurs when factors like medications disrupt the delicate microbial balance in the gut. Even a single dose of these medications can cause dysbiosis, leading to a cascade of negative effects on immune function. 

Drugs linked to gut damage include: 6 

  • Acid blockers/proton pump inhibitors (PPIs) 
  • Antibiotics 
  • Antidepressants 
  • Anti-inflammatory drugs and pain reducers 
  • Beta-blockers 
  • Chemotherapy medications 
  • Female hormones 

Pesticides and household cleaners:  

Glyphosate from the weed killer Roundup and other pesticides can destroy beneficial bacteria and allow pathogens to dominate the gut microbiome.7 Environmental toxins, household cleaning products, heavy metals, and other common pollutants can also negatively alter the gut microbiome.8,9 

Food and nanoparticles: 

According to recent research from scientists at Cornell and Binghamton, metal oxide particles — nanoparticles often found food coloring and anti-caking agents — may damage your gut and disrupt your intestinal health.10 Poor diet choices: Processed foods, refined sugars, and trans fats have also been linked to pathogen growth in the gut.11 

Lifestyle factors:  

Chronic stress, environmental toxins, sedentary lifestyles, and poor sleep habits can further contribute to gut dysbiosis and immune dysfunction.12–17 

Gut Dysbiosis: The Two-Faced Culprit 

The consequences of gut dysbiosis are twofold. Firstly, an overgrowth of harmful microbes in the gut can suppress the growth of beneficial bacteria, depriving the immune system of its essential protective benefits.  

Additionally, bad bacteria produce damaging toxins, such as lipopolysaccharides (LPS toxins), that attack the lining of the intestines, compromising the integrity of the gut barrier. The gut barrier’s role is to allow nutrients to pass into the bloodstream while keeping invaders and toxins inside the gut.18,19  

When an abundance of pathogens and toxins are present in the gut, however, they can inflame and damage the gut lining, leading to increased permeability or “leaky gut.” This, in turn, triggers an ongoing inflammatory immune response throughout the body, contributing to chronic inflammation, autoimmune diseases, and other inflammatory conditions.20 

The Vital Role of Beneficial Gut Microbes in Immune Function 

On the flip side, healthy gut microbes play a crucial role in optimal immune function. They help break down food, increase nutrient absorption, manufacture essential nutrients like B vitamins and vitamin K, and produce beneficial compounds such as short-chain fatty acids (SCFAs) and anti-inflammatory substances. Moreover, they protect against the overgrowth of harmful pathogens, support gut barrier strength and integrity, and promote overall gut health.21–24 

Rebalancing Your Gut: Steps to Strengthen Your Immune System 

Now that we understand the significant impact of gut health on immune function, let’s explore five steps to rebalance your gut microbiome and unleash the full potential of your immune system. 

1. Gentle GI Cleansing and Detoxification 

To create an environment where probiotic bacteria can flourish, it’s essential to eliminate common toxins and restore gut health. Gentle GI cleansing and detoxifying formulas, such as Modified Citrus Pectin and Alginates, can help address culprits that cause dysbiosis while offering prebiotic nourishment to support the growth of good bacteria. 

2. Harness the Power of Probiotics 

Probiotic supplements with live strains of beneficial bacteria are instrumental in restoring balance to the gut microbiome. By replenishing your body with a fresh supply of probiotics, you can support the growth of friendly bacteria and support a healthy gut and immune system. Look for organic, fermented liquid probiotic formulas that also have digestive herbs and prebiotics for optimal digestive healing.25 

3. Nourish Your Microbiome with Prebiotics 

Just like we need nutrients, beneficial bacteria in our gut also need nourishment in the form of prebiotic fiber. Prebiotics serve as food for probiotics, enabling them to thrive and produce beneficial compounds like SCFAs. Incorporate prebiotic-rich foods into your diet to support a healthy gut microbiome — the five foods richest in prebiotics, according to new research from San José State University are dandelion greens, Jerusalem artichokes, garlic, leeks, and onions. Other good sources include black-eyed peas, asparagus, and barley.26,27

One class of prebiotic that is getting more attention for its benefits in GI health, microbiome diversity, and overall health, is pectic oligosaccharides (POS). POS are derived from plant pectins, and act as powerful nourishment and fuel for beneficial bacteria in the gut.

In my clinical practice, most patients with digestive health concerns were not experiencing any benefits from regular probiotic supplements. We tried different strains and formulas, some requiring refrigeration and others that were shelf stable. Yet in most cases, there was not any noticeable difference in symptoms.

The secret? Live probiotic strains, fermented with a powerful POS prebiotic, plus additional digestive herbs in a liquid delivery system. The prebiotic POS nutrient in the formula is from modified citrus pectin, and it helps provide the live probiotics with “super fuel” to flourish and create a healthy GI environment.

“According to new research from San José State University, the top five foods richest in prebiotics are dandelion greens, Jerusalem artichokes, garlic, leeks, and onions.

4. Embrace a Gut-Friendly Diet 

The standard American diet, characterized by processed foods, lacks the nutrients and prebiotic fiber necessary for a healthy gut microbiome.28 To promote optimal gut health and balance, prioritize unprocessed whole foods that supply essential nutrients and prebiotic fiber. Include a variety of fruits, vegetables, whole grains, lean proteins, and healthy fats in your diet for a diverse and nourishing gut microbiome.  

Foods that have anti-inflammatory properties are natural gut healers, such as celery root (packed with antioxidants and recently shown to calm gut inflammation), lean, low-fat meats and poultry, low-fructose fruits such as berries and citrus fruits, and the spice turmeric. 

Food sensitivities are also problematic in gut dysbiosis cases. Figuring out which foods are damaging the gut can be tricky. There are a variety of lab tests that can help us figure out which foods are the culprits. But before you start performing labs, I recommend trying an elimination diet.  

It’s a pretty simple process: First, stop eating all common suspect foods for 2–3 weeks and see whether those changes reduce symptoms. Keep in mind, your symptoms may worsen in the first few days of cutting problem foods. Give yourself at least two weeks to reset your digestive system, emphasizing green vegetables, soups, and plenty of fluids to help flush things out. After 2–3 weeks, you can begin to add each suspect food back to your diet, one at a time every few days, and watch your reactions. If your symptoms reappear, you know the most recently introduced food is likely causing the problem. 

Potentially problematic foods include: 

  • Gluten 
  • Dairy 
  • Chocolate 
  • Corn (including anything with high fructose corn syrup) 
  • Eggs  
  • Nuts 
  • Peppers 
  • Potatoes 
  • Shellfish 
  • Sugar and other sweeteners 
  • Soy 

5. Get Moving: Exercise for a Healthy Microbiome 

Physical activity not only helps your overall health but also promotes a diverse and healthy gut microbiome. Research shows that regular exercise can increase the populations of beneficial bacteria in the gut, leading to improved microbiome diversity. Aim for at least 30 minutes of moderate intensity exercise most days of the week to support your gut health and overall well-being.29 

Achieving Optimal Health: The Power of a Balanced Gut Microbiome 

By following these five steps to rebalance your gut microbiome, you can unlock the full potential of your immune system and experience a myriad of added benefits for your overall health and vitality. A healthy gut microbiome and a robust, balanced immune system form the foundation for long-term health and protection against infections and chronic diseases. By prioritizing your gut health, you become an empowered advocate for your well-being, ensuring that your immune system is fortified and ready to defend against health threats. 

Additional Information: 

  • It is essential to consult with a healthcare professional before making any significant changes to your diet, exercise routine, or medication regimen. 
  • Consider incorporating fermented foods like yogurt, kefir, sauerkraut, and kimchi into your diet to introduce natural sources of probiotics; if fermented foods worsen your gut dysbiosis symptoms, you may need a different approach such as the FODMAP diet or low-histamine diet— both are elimination-style diets that focus on restricting specific ingredients such as carbohydrates. 
  • Stay hydrated and drink plenty of water throughout the day to support optimal digestion and gut health. 
  • Limit your intake of processed foods, refined sugars, and trans fats, as they can disrupt the balance of your gut microbiome and compromise immune function. 

Remember, supporting a strong immune system is a lifelong journey. By embracing a gut-friendly lifestyle, nourishing your body with probiotics and prebiotics, and adopting regular exercise, you can pave the way towards optimal health and wellness. Start today and unleash the power of your gut to support a resilient immune system and a vibrant life. 


  1. Brower JL. The Threat and Response to Infectious Diseases (Revised). Microb Ecol. 2018;76(1):19-36. 
  1. Furman D, Davis MM. New approaches to understanding the immune response to vaccination and infection. Vaccine. 2015;33(40):5271-5281. doi:10.1016/j.vaccine.2015.06.117 
  1. Dong L. Gut Microbiota and Immune Responses. Adv Exp Med Biol. 2020;1238:165-193. 
  1. de Oliveira GLV, Leite AZ, Higuchi BS, Gonzaga MI, Mariano VS. Intestinal dysbiosis and probiotic applications in autoimmune diseases. Immunology. 2017;152(1):1-12. doi:10.1111/imm.12765 
  1. Lazar V, Ditu LM, Pircalabioru GG, et al. Aspects of Gut Microbiota and Immune System Interactions in Infectious Diseases, Immunopathology, and Cancer. Front Immunol. 2018;9:1830. 
  1. Vich Vila A, Collij V, Sanna S, et al. Impact of commonly used drugs on the composition and metabolic function of the gut microbiota. Nat Commun. 2020;11(1):362. 
  1. Rueda-Ruzafa L. Gut microbiota and neurological effects of glyphosate. Neurotoxicology. 2019 Dec;75:1-8. 
  1. Liang Y, Zhan J, Liu D, et al. Organophosphorus pesticide chlorpyrifos intake promotes obesity and insulin resistance through impacting gut and gut microbiota. Microbiome. 2019;7(1):19. 
  1. Tu P, Chi L, Bodnar W, et al. Gut Microbiome Toxicity: Connecting the Environment and Gut Microbiome-Associated Diseases. Toxics. 2020;8(1):19. 
  1. Jacquelyn Cheng, Nikolai Kolba, Alba Garcia-Rodriguez, et al. Food-Grade Metal Oxide Nanoparticles Exposure Alters Intestinal Microbial Populations, Brush Border Membrane Functionality and Morphology, In Vivo (Gallus gallus) Antioxidants 2023, 12(2), 431; 
  1. Zinöcker MK, Lindseth IA. The Western Diet-Microbiome-Host Interaction and Its Role in Metabolic Disease. Nutrients. 2018;10(3):365. 
  1. Karl JP, Hatch AM, Arcidiacono SM, et al. Effects of Psychological, Environmental and Physical Stressors on the Gut Microbiota. Front Microbiol. 2018;9:2013. 
  1. Liu RT. The microbiome as a novel paradigm in studying stress and mental health. Am Psychol. 2017;72(7):655-667. 
  1. Bressa C, Bailén-Andrino M, et al. (2017) Differences in gut microbiota profile between women with active lifestyle and sedentary women. PLoS ONE 12(2): e0171352. 
  1. Benedict C, Vogel H, Jonas W, et al. Gut microbiota and glucometabolic alterations in response to recurrent partial sleep deprivation in normal-weight young individuals. Mol Metab. 2016;5(12):1175-1186. 
  1. Smith RP, Easson C, Lyle SM, et al. Gut microbiome diversity is associated with sleep physiology in humans. PLoS One. 2019;14(10):e0222394. 
  1. SA Gharib, MD et al. Transcriptional Signatures of Sleep Duration Discordance in Monozygotic Twins. Sleep, January 2017 
  1. Ghosh SS, Wang J, Yannie PJ, Ghosh S. Intestinal Barrier Dysfunction, LPS Translocation, and Disease Development. J Endocr Soc. 2020;4(2):bvz039. 
  1. Rowland I, Gibson G, Heinken A, et al. Gut microbiota functions: metabolism of nutrients and other food components. Eur J Nutr. 2018;57(1):1-24. doi:10.1007/s00394-017-1445-8 
  1. Morowitz MJ, Carlisle EM, Alverdy JC. Contributions of intestinal bacteria to nutrition and metabolism in the critically ill. Surg Clin North Am. 2011;91(4):771-viii. doi:10.1016/j.suc.2011.05.001. 
  1. Corrêa-Oliveira R, Fachi JL, Vieira A, Sato FT, Vinolo MA. Regulation of immune cell function by short-chain fatty acids. Clin Transl Immunology. 2016;5(4):e73. Published 2016 Apr 22. doi:10.1038/cti.2016.17 
  1. Lobionda S, Sittipo P, Kwon HY, Lee YK. The Role of Gut Microbiota in Intestinal Inflammation with Respect to Diet and Extrinsic Stressors. Microorganisms. 2019;7(8):271. 
  1. Jandhyala SM, Talukdar R, Subramanyam C, Vuyyuru H, Sasikala M, Nageshwar Reddy D. Role of the normal gut microbiota. World J Gastroenterol. 2015;21(29):8787-8803. doi:10.3748/wjg.v21.i29.8787 
  1. Hiippala K, Jouhten H, Ronkainen A, et al. The Potential of Gut Commensals in Reinforcing Intestinal Barrier Function and Alleviating Inflammation. Nutrients. 2018;10(8):988. 
  1. Linares DM, Ross P, Stanton C. Beneficial Microbes: The pharmacy in the gut. Bioengineered. 2016;7(1):11-20. doi:10.1080/21655979.2015.112601. 
  1. Davani-Davari D, Negahdaripour M, Karimzadeh I, et al. Prebiotics: Definition, Types, Sources, Mechanisms, and Clinical Applications. Foods. 2019;8(3):92. 
  1. Cassandra Boyd and John Gieng. Determination of the Prebiotic Content of Foods in the 2015-2016 Food and Nutrient Database for Dietary Studies (FNDDS). NUTRITION 2023, American Society for Nutrition 
  1. Miclotte L, Van de Wiele, T. Food processing, gut microbiota and the globesity problem. Critical Reviews in Food Science and Nutrition. 2020;60:11, 1769-1782. 
  1. Monda V, Villano I, Messina A, et al. Exercise Modifies the Gut Microbiota with Positive Health Effects. Oxid Med Cell Longev. 2017;2017:3831972. 

Upcoming Events

Post-Traumatic Growth Global Summit June 11-16, 2024
LIVE with Dr. Eliaz | Summer Series Book Club | The Survival Paradox Part Two
LIVE with Dr. Eliaz | Summer Series Book Club | The Survival Paradox Part Three
Hawaii Open Heart Medicine and Healing Retreat with Dr. Eliaz

Recent Posts

Your Cart
Your cart is empty
Payment plan details

Payment plan consists of 3 installments and includes a $300 upcharge per registrant. The 1st installment is due upon purchase, the 2nd installment will be charged automatically to the card on file 30 days from initial payment and the 3rd installment will be changed 60 days from initial payment.

Payment Plan is available through June 1st.

Please note that the payment plan option is only available for the retreat itself. Any add-ons will be due along with the initial retreat payment and registration.

Payment Plan Breakdown

Three installments of $1765 each

Three installments of $2996 each ($1498 per registrant)

Extended Daily Rate for Add-On Dates to Retreat

* Daily rate is exclusive of taxes and resort experience fee.

Applicable to these dates only (supplies are limited)

Sunday, September 15th SOLD OUT
Monday, September 16th
Saturday, September 21st
Sunday, September 22nd SOLD OUT

Daily Rate: $499*

Total Rate: $645.23
Room G.E.T. Tax 4.71% / Room T.A.T. Tax 13.25%

Fees Details
The daily resort experience fee of $48 plus tax includes self-parking, internet access, wellness & cultural classes, shuttle bus service, lei greeting, 1 branded reusable water bottle per registered guest, snorkle rental (one hour/day), and local & domestic long distance calls.

Is your body's survival response working against you?

Download book excerpt

By submitting this form you are agreeing to receive email communications from Dr. Eliaz