Importance of Gut Health Explained

Ways to Support Your Gut Naturally

Gut health support

Your gut does far more than just digesting food. Inside your digestive tract lives a complex ecosystem of trillions of bacteria, fungi, and other microorganisms known as the gut microbiome. These microbes help regulate digestion, immunity, inflammation, metabolism, hormone balance and even play a role in mood and brain health through what researchers call the gut-brain axis (Cryan et al., 2019).

Research shows that your daily habits, particularly your diet, exercise levels, sleep and stress management can all significantly influence the health and diversity of your gut microbiome.

A diverse microbiome is generally associated with better health outcomes, while reduced diversity (sometimes called dysbiosis) has been linked to digestive disorders, obesity, type 2 diabetes, inflammatory bowel disease and poorer immune function (Makki et al., 2018).

The good news is that improving gut health does not require extreme diets. Consistent lifestyle habits often make the biggest difference.

What Is Gut Health?

“Gut health” refers to how well your digestive system functions and how balanced your gut microbiome is. A healthy gut typically:

  • Digests food efficiently
  • Absorbs nutrients properly
  • Maintains a strong intestinal barrier
  • Supports immune function
  • Keeps inflammation under control
  • Contains a wide variety of beneficial microbes

Your gut microbiota also produces compounds called short-chain fatty acids (SCFAs) when it ferments dietary fibre. These compounds help nourish the gut lining, reduce inflammation and support metabolic health (Makki et al., 2018).

Eat More Fibre

Fibre rich foods for gut health

If there is one dietary change consistently supported by research, it is increasing fibre intake. With fibre intake being the foundation for good gut health.

Most adults consume far less fibre than recommended, yet fibre is the primary fuel source for beneficial gut bacteria. When bacteria break down fibre, they produce SCFAs like butyrate, which support gut barrier integrity and reduce inflammation (Makki et al., 2018).

Best High-Fibre Foods for Gut Health

Fruits

  • Apples
  • Pears
  • Berries
  • Bananas (especially slightly green bananas)

Vegetables

  • Broccoli
  • Artichokes
  • Brussels sprouts
  • Carrots
  • Leafy greens

Legumes

  • Lentils
  • Chickpeas
  • Black beans
  • Kidney beans

Whole Grains

  • Oats
  • Brown rice
  • Quinoa
  • Barley

Nuts and Seeds

  • Chia seeds
  • Flaxseeds
  • Almonds
  • Walnuts

Research suggests that eating a wide variety of plant foods may increase microbial diversity. One microbiome study found strong links between diverse, fibre-rich diets and healthier gut microbial profiles (McDonald et al., 2018).

Aim for Variety

Rather than focusing on one “superfood”, aim to eat a broad range of plant foods throughout the week. Different bacteria thrive on different fibres, so variety helps support a more balanced microbiome.

Include Fermented Foods and Probiotics

Fermented foods and probiotics

Fermented foods naturally contain beneficial bacteria that may support gut microbial diversity and digestive health.

Research has shown that regularly consuming fermented foods can increase microbiome diversity and reduce inflammatory markers in the body (Wastyk et al., 2021).

Examples of Fermented Foods

  • Live yoghurt
  • Kefir
  • Sauerkraut
  • Kimchi
  • Miso
  • Tempeh
  • Kombucha

When shopping, look for products labelled “live cultures” or “unpasteurised”, as heat treatment can destroy beneficial bacteria.

Understanding Probiotics

Probiotics are defined as live microorganisms that, when administered in adequate amounts, confer a health benefit on the host (Hill et al., 2014).

Different probiotic strains have different functions within the body, which is why not all probiotics work in the same way. Some strains may support digestion, while others are more closely linked to immune function or gut barrier health.

The two most commonly researched probiotic groups are:

  • Lactobacillus
  • Bifidobacterium

These bacteria naturally live within the digestive tract and are also commonly found in fermented foods and probiotic supplements.

Key Probiotic Strains and Their Potential Benefits

Lactobacillus acidophilus

Lactobacillus acidophilus is one of the most widely studied probiotic strains and is naturally found in the intestines, mouth and vaginal microbiome.

Research suggests L. acidophilus may help:

  • Support digestion of lactose
  • Maintain a healthy balance of gut bacteria
  • Support immune health
  • Reduce symptoms of antibiotic-associated diarrhoea
  • Support gut barrier function

It is commonly found in:

  • Live yoghurt
  • Kefir
  • Fermented dairy products
  • Probiotic supplements, including our Organic Gut Balance

Some studies suggest that L. acidophilus may help reduce digestive discomfort and support overall gastrointestinal health, particularly following antibiotic use (Sanders et al., 2019).

Lactobacillus rhamnosus

Lactobacillus rhamnosus, particularly the strain LGG (Lactobacillus rhamnosus GG), is one of the most researched probiotic strains globally.

Research has linked it to:

  • Supporting immune function
  • Reducing risk of antibiotic-associated diarrhoea
  • Supporting gut barrier integrity
  • Potentially reducing some symptoms of irritable bowel syndrome (IBS)

Bifidobacterium lactis

Bifidobacterium lactis is commonly associated with digestive and immune support.

Research suggests it may help:

  • Improve bowel regularity
  • Support immune defence
  • Help reduce bloating in some individuals
  • Support microbiome diversity

This strain is frequently added to yoghurts and functional foods.

Saccharomyces boulardii

Unlike many probiotics, Saccharomyces boulardii is a beneficial yeast rather than a bacterium.

It has been extensively studied for:

  • Antibiotic-associated diarrhoea
  • Traveller’s diarrhoea
  • Supporting gut recovery after illness

Research suggests it may help restore microbial balance during periods of digestive disruption.

Do You Need a Probiotic Supplement?

They play a role in helping to support your digestive system, however it is important to remember they only play a role, and there is a wide range of areas which help to support gut health. 

For many healthy individuals, focusing on:

  • Fibre intake
  • Plant diversity
  • Fermented foods
  • Exercise
  • Sleep
  • Stress management

may be enough to support a healthy gut microbiome naturally.

However, probiotic supplements may sometimes be beneficial:

  • After antibiotic use
  • During periods of digestive upset
  • When you feel out of sync, or are prone to discomfort, including bloating
  • For specific gastrointestinal conditions 

The key thing to understand is that probiotics are strain-specific, meaning benefits seen in research are linked to particular strains, not just the species name alone (Hill et al., 2014).

For example:

  • Lactobacillus rhamnosus GG
  • Bifidobacterium animalis subsp. lactis BB-12

These exact strains are often what researchers study in clinical trials.

Are More Probiotics Always Better?

Research suggests that gut health is more strongly associated with microbial diversity rather than simply taking very high-dose probiotic supplements.

In fact, feeding your existing beneficial bacteria through prebiotic fibres may sometimes have a greater long-term impact than relying solely on supplements (Gibson et al., 2017).

A balanced approach that combines:

  • Fibre-rich foods
  • Fermented foods
  • Healthy lifestyle habits
  • Appropriate probiotic use when needed

is generally considered the best strategy for supporting gut health.

Feed Your Gut With Prebiotics

Prebiotics are specific types of fibre that feed beneficial bacteria already living in your gut (Gibson et al., 2017).

Think of probiotics as the “good bacteria” and prebiotics as the food that helps them grow.

Foods Naturally Rich in Prebiotics

  • Garlic
  • Onions
  • Leeks
  • Asparagus
  • Oats
  • Chicory root
  • Bananas

Prebiotic fibres may improve digestive health, support immune function, and help increase beneficial bacterial species such as Bifidobacteria (Gibson et al., 2017).

Our Organic Gut Balance contains prebiotic fibres to help feed the good bacteria in your digestive system.

Exercise Regularly

Exercise and gut health

Physical activity benefits far more than your heart and muscles, it also influences your gut microbiome.

Research suggests that regular exercise may increase microbial diversity and encourage the growth of bacteria associated with anti-inflammatory effects (Monda et al., 2017).

Different Types of Exercise for Gut Health

  • Walking
  • Strength training
  • Cycling
  • Swimming
  • Yoga
  • Moderate cardio exercise

You do not need extreme workouts to benefit your gut. Consistency is more important than intensity.

Even brisk walking for 30 minutes daily may positively influence gut function, digestion and bowel regularity.

Prioritise Sleep

Poor sleep can negatively affect gut bacteria, while an unhealthy gut (dysbiosis) may also influence sleep quality, highlighting the strong connection and communication between the gut and brain (Cryan et al., 2019).

Sleep deprivation has been associated with:

  • Increased inflammation
  • Reduced insulin sensitivity
  • Altered gut microbiota composition
  • Increased cravings for ultra-processed foods

Tips to Improve Sleep

  • Aim for 7-9 hours per night
  • Reduce screen exposure before bed
  • Keep a consistent sleep schedule
  • Limit caffeine late in the day
  • Create a cool, dark sleeping environment

Improving sleep quality may support both gut health and overall wellbeing.

Manage Stress Levels

Chronic stress can significantly disrupt the gut microbiome and digestive system.

You may have experienced “butterflies” in your stomach when nervous, this is a real example of the gut-brain connection.

Stress may:

  • Alter gut bacteria composition
  • Increase intestinal permeability
  • Worsen digestive symptoms
  • Affect bowel habits

Research into the gut-brain axis continues to show strong communication between emotional and digestive health (Cryan et al., 2019).

Stress-Reducing Habits That May Support Gut Health

  • Meditation
  • Deep breathing exercises
  • Walking outdoors
  • Journalling
  • Yoga
  • Social connection, whether that's talking to friends, family or a healthcare professional
  • Regular physical activity

Reduce Ultra-Processed Foods

Diets high in ultra-processed foods are often low in fibre and high in additives, refined sugars and unhealthy fats.

Research suggests these dietary patterns may negatively impact gut microbiota diversity and increase inflammation (David et al., 2014). 

Foods to Limit

  • Sugary drinks
  • Packaged snacks
  • Fast food
  • Highly processed meats
  • Excess alcohol
  • Artificial sweeteners in large amounts

This isn't saying that these foods need to be completely avoided, but making sure you up your fibre intake and have a wide variety of fruits, vegetables and legumes. A balanced approach focused on whole foods most of the time is more sustainable.

Stay Hydrated

Water supports digestion, nutrient absorption and bowel regularity.

Adequate hydration may also help maintain the mucosal lining of the intestines, which plays an important role in gut barrier function.

Simple ways to improve hydration:

  • Carry a reusable water bottle
  • Drink water regularly throughout the day
  • Increase fluid intake during exercise
  • Include water-rich foods like cucumber, watermelon and oranges into your diet
  • If you don't like the taste of water, try adding fresh fruits or citrus into your water to add flavour

Look After Your Gut After Antibiotic Use

Antibiotics are life-saving when medically necessary, but they may also disrupt beneficial gut bacteria.

Research shows antibiotics can reduce microbial diversity, sometimes for extended periods after treatment (Dethlefsen & Relman, 2011).

After antibiotic treatment, focusing on fibre-rich foods and fermented foods may help support microbiome recovery.

Gut Health Is About Consistency, Not Perfection

Organic Gut Balance daily routine

One salad or probiotic yoghurt will not transform your microbiome overnight. Likewise, one takeaway meal will not ruin it.

Gut health is shaped by your overall lifestyle patterns over time.

The most evidence-based approach includes:

  • Eating a diverse, fibre-rich diet
  • Including fermented foods
  • Exercising regularly
  • Managing stress
  • Prioritising sleep
  • Staying hydrated
  • Reducing ultra-processed foods

Small, sustainable habits tend to produce the best long-term results.

The Lucy Bee Organic Gut Balance contains a mixture of gut loving ingredients including probiotic lactobacillus acidophilus, digestive enzyme bromelain, prebiotics fibres, fibre and antioxidant rich nutrients to help support your gut health every day.

Support Your Gut Every Day

Our Organic Gut Balance combines probiotics, prebiotic fibres, digestive enzymes and plant-based nutrients to help support digestion and gut health as part of your daily routine.

Shop Organic Gut Balance

The science surrounding gut health continues to evolve, but one message remains consistent: your everyday habits have a powerful influence on your gut microbiome.

Rather than searching for quick fixes, focus on building routines that support your digestive system naturally. A balanced diet rich in plants, regular movement, quality sleep and stress management may all help create a healthier gut environment, benefiting not only digestion, but overall health and wellbeing too.

Daisy, Registered Associate Nutritionist

Daisy, MSc PGDip ANutr, is a Registered Associate Nutritionist with a Master's Degree in Public Health Nutrition, and a Post Graduate Diploma in Eating Disorders and Clinical Nutrition, both of which are Association for Nutrition (AFN) accredited. She, also, has a BSc degree in Psychology and Cognitive Neuroscience; and has completed an AFN accredited Diet Specialist Nutrition course.

This product is not intended to diagnose, treat, cure or prevent any disease. If you have a medical condition, or are pregnant or breastfeeding, we recommend consulting your healthcare professional before use.

References

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David, L. A., Maurice, C. F., Carmody, R. N., Gootenberg, D. B., Button, J. E., Wolfe, B. E., Ling, A. V., Devlin, A. S., Varma, Y., Fischbach, M. A., Biddinger, S. B., Dutton, R. J., & Turnbaugh, P. J. (2014). Diet rapidly and reproducibly alters the human gut microbiome. Nature, 505(7484), 559–563. https://doi.org/10.1038/nature12820

Dethlefsen, L., & Relman, D. A. (2011). Incomplete recovery and individualized responses of the human distal gut microbiota to repeated antibiotic perturbation. Proceedings of the National Academy of Sciences, 108(Supplement_1), 4554–4561. https://doi.org/10.1073/pnas.1000087107

Gibson, G. R., Hutkins, R., Sanders, M. E., Prescott, S. L., Reimer, R. A., Salminen, S. J., Scott, K., Stanton, C., Swanson, K. S., Cani, P. D., Verbeke, K., & Reid, G. (2017). The International Scientific Association for Probiotics and Prebiotics consensus statement on the definition and scope of prebiotics. Nature Reviews Gastroenterology & Hepatology, 14(8), 491–502. https://doi.org/10.1038/nrgastro.2017.75

Hill, C., Guarner, F., Reid, G., Gibson, G. R., Merenstein, D. J., Pot, B., Morelli, L., Canani, R. B., Flint, H. J., Salminen, S., Calder, P. C., & Sanders, M. E. (2014). Expert consensus document: The International Scientific Association for Probiotics and Prebiotics consensus statement on the scope and appropriate use of the term probiotic. Nature Reviews Gastroenterology & Hepatology, 11(8), 506–514. https://doi.org/10.1038/nrgastro.2014.66

Makki, K., Deehan, E. C., Walter, J., & Bäckhed, F. (2018). The impact of dietary fibre on gut microbiota in host health and disease. Cell Host & Microbe, 23(6), 705–715. https://doi.org/10.1016/j.chom.2018.05.012

McDonald, D., Hyde, E., Debelius, J. W., Morton, J. T., Gonzalez, A., Ackermann, G., Aksenov, A. A., Behsaz, B., Brennan, C., Chen, Y., DeRight Goldasich, L., Dorrestein, P. C., Dunn, R. R., Fahimipour, A. K., Gaffney, J., Gilbert, J. A., Gogul, G., Green, J. L., Hugenholtz, P., … Knight, R. (2018). American Gut: An open platform for citizen science microbiome research. mSystems, 3(3), e00031-18. https://doi.org/10.1128/mSystems.00031-18

Monda, V., Villano, I., Messina, A., Valenzano, A., Esposito, T., Moscatelli, F., Viggiano, A., Cibelli, G., Chieffi, S., Monda, M., & Messina, G. (2017). Exercise modifies the gut microbiota with positive health effects. Oxidative Medicine and Cellular Longevity, 2017, 3831972. https://doi.org/10.1155/2017/3831972

Sanders, M. E., Merenstein, D. J., Reid, G., Gibson, G. R., & Rastall, R. A. (2019). Probiotics and prebiotics in intestinal health and disease: From biology to the clinic. Nature Reviews Gastroenterology & Hepatology, 16(10), 605–616. https://doi.org/10.1038/s41575-019-0173-3

Wastyk, H. C., Fragiadakis, G. K., Perelman, D., Dahan, D., Merrill, B. D., Yu, F. B., Topf, M., Gonzalez, C. G., Van Treuren, W., Han, S., Robinson, J. L., Elias, J. E., Sonnenburg, E. D., & Sonnenburg, J. L. (2021). Gut-microbiota-targeted diets modulate human immune status. Cell, 184(16), 4137–4153.e14. https://doi.org/10.1016/j.cell.2021.06.019

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