How to Improve Gut Health Naturally: 5 Key Factors for a Healthier Digestive System

Thomas

By Thomas

09 July, 2025

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High-fiber foods

Ever had that sluggish, bloated feeling that just won’t quit? Or maybe your skin’s breaking out, and your energy levels are suddenly crashing hard? Turns out, your gut might be trying to tell you something! So, if you’re looking to boost your health from the inside out, let’s dive into the five key factors that can help improve gut health naturally.

1. Signs of an unhealthy gut

When the gut microbiome is out of balance, it can manifest in a variety of ways. Some signs that may indicate gut-related issues include:

Signs of an unhealthy gut
  • Digestive discomfort: When the digestive system isn't functioning optimally, symptoms such as bloating, gas, constipation, or diarrhea can occur.
  • Unintentional weight fluctuations: Changes in gut bacteria may influence how the body absorbs nutrients and stores fat, which could contribute to unintended weight gain or loss.
  • Skin problems: Conditions like acne, eczema, or rosacea have been associated with imbalances in gut bacteria, though the relationship is still being studied.
  • Persistent fatigue: Some research suggests that gut health could impact energy levels, as nutrient absorption and inflammation may play a role in fatigue.
  • Sugar craving: The gut microbiome may influence cravings, particularly for sugary and processed foods.
  • Frequent illness: Since a large portion of the immune system is located in the gut, imbalances in gut bacteria may be linked to immune function.

If any of these issues are persistent, consulting with a healthcare provider may help you identify underlying causes and potential solutions.

2. The best foods to improve gut health

Food choices can play a role in shaping gut microbiota. A diet that includes a variety of nutrient-dense, fiber-rich, and fermented foods may help support digestive balance. Some of the most commonly recommended gut-friendly foods include:

Probiotic-rich foods

Probiotic-rich foods

These contain beneficial bacteria that may help diversify the gut microbiome:

  • Yogurt with live cultures
  • Kefir
  • Sauerkraut
  • Kimchi
  • Miso
  • Tempeh

Prebiotic foods

Prebiotic foods

Prebiotics serve as food for beneficial gut bacteria, potentially promoting their growth:

  • Bananas
  • Garlic
  • Onions
  • Asparagus
  • Oats
  • Flaxseeds

High-fiber foods

High-fiber foods

Fiber is essential for digestion and may contribute to gut microbiota diversity:

  • Lentils
  • Chia seeds
  • Apples
  • Leafy greens
  • Whole grains

Eating a variety of these foods helps create a diverse microbiome, which is essential for proper digestion and a strong immune system. It's a simple yet powerful way to nurture your well-being. 

3. A gut-friendly diet to improve gut health

When it comes to gut health, what you eat and how you eat matter. The goal isn’t just to load up on probiotic-packed foods but to build a balanced, sustainable diet that supports digestion every day. That means focusing on real, whole foods, eating mindfully, and making small shifts that actually stick. Here’s how to do it without overcomplicating things:

Prioritize whole, minimally processed foods

Think of your gut like a thriving ecosystem; it needs a variety of nutrients to stay balanced. Processed foods with artificial additives and preservatives? Not so much. Instead, focus on:

  • Fresh veggies and fruits for fiber and antioxidants.
  • Whole grains like quinoa, brown rice, and oats for steady digestion.
  • Lean proteins (chicken, fish, tofu) to keep gut bacteria happy.
  • Healthy fats (avocados, nuts, olive oil) for nutrient absorption.

Increase fiber intake gradually

Increase fiber intake gradually

Dietary fiber serves as fuel for gut bacteria and plays a role in digestion, but adding too much too quickly can lead to bloating and discomfort, so ease into it. Aim for a variety of:

  • Soluble fiber (oats, beans, apples) to help keep digestion smooth.
  • Insoluble fiber (leafy greens, whole grains, nuts) to keep things moving.

Don’t forget to drink enough water, because fiber needs hydration to do its job properly.

Fill your plate with balanced macronutrients

A well-balanced mix of carbohydrates, proteins, and healthy fats may support gut function by providing essential nutrients for the microbiome. Some strategies to consider include:

  • Pairing fiber-rich carbs with protein and healthy fats to slow digestion and maintain stable blood sugar levels.
  • Including omega-3 fatty acids from sources like salmon, flaxseeds, and walnuts, which are studied for their role in reducing gut inflammation.
  • Avoiding excessive consumption of ultra-refined carbohydrates, which may disrupt gut bacteria balance.

Eat mindfully & chew food thoroughly

Eat mindfully & chew food thoroughly

Digestion starts in the mouth. Chewing thoroughly helps break down food before it reaches your stomach, which may help digestion and reduce bloating. Also, eating slowly gives your brain time to recognize when you’re full, which means less overeating and post-meal regret.

Avoid overeating & give your gut a break between meals

Avoid overeating & give your gut a break between meals

Large, heavy meals can put stress on digestion, especially when your body is not producing enough enzymes to break down food efficiently. Eating moderate portions and allowing time between meals may give your gut enough time to process food properly. Try spacing meals 3–4 hours apart to let your gut reset.

Stay hydrated with gut-friendly drinks

Water is essential for digestion, so sip throughout the day. For extra gut-friendly hydration, you can try these options:

  • Herbal teas like ginger or peppermint for a digestion boost
  • Bone broth for a dose of gut-loving collagen
  • Water with lemon to support hydration and digestion

On the other hand, too much coffee, alcohol, or sugary drinks may upset gut balance, so consider moderating those beverages.

4. Top drinks to improve gut health

What you drink can be just as important as what you eat when it comes to gut health. Whether you're looking for a daily staple or a gut-friendly swap for sugary drinks, here are some options to consider:

Kombucha

Kombucha is a fermented tea that contains live bacteria that support gut microbiome diversity. It also has organic acids that can aid digestion. Just keep an eye on the sugar content, as some store-bought varieties pack in more sweeteners than a can of soda.

Kefir

Kefir

Kefir is a fermented dairy or non-dairy drink that contains a variety of probiotic strains. It has a slightly tart taste and a thinner consistency than yogurt, making it easy to drink on the go. Since it's fermented, kefir is often lower in lactose, which may be easier to digest for those with mild lactose sensitivities.

Bone broth

Bone broth is made by simmering animal bones and connective tissue to extract collagen, amino acids, and minerals. It contains compounds that have been studied for their role in gut lining integrity. Sipping warm bone broth may be a comforting way to stay hydrated while providing essential nutrients.

Herbal teas

Herbal teas

Certain herbal teas have long been used for digestive support. Some of the most popular include:

  • Ginger tea: Traditionally used to support digestion and ease bloating.
  • Peppermint tea: May help soothe the stomach and relax digestive muscles.
  • Chamomile tea: Often associated with relaxation, it may also support gut health by calming the digestive tract.

Water with lemon

Staying hydrated is key for digestion, and adding a squeeze of lemon to water may offer additional benefits. Lemon contains vitamin C and citric acid, which may help stimulate digestion. Plus, it’s a refreshing way to encourage more water intake.

What to cut back on

What to cut back on

Just as some drinks may support gut health, others may contribute to imbalances:

  • Sugary drinks: High sugar intake has been linked to disruptions in gut bacteria.
  • Excess caffeine: While moderate coffee consumption may have benefits, too much caffeine can sometimes lead to digestive discomfort.
  • Alcohol: Excessive alcohol consumption may negatively impact gut bacteria and digestion.

Small swaps, like replacing soda with kombucha or opting for herbal tea instead of an extra cup of coffee, may make a difference over time. So next time, choose your drinks wisely for a happy and healthier gut.

5. Essential vitamins to improve gut health

Vitamins and minerals play a role in various bodily functions, including digestion and microbiome balance. While individual needs vary, and research is ongoing, certain nutrients have been studied for their potential effects on gut health. Here are some key vitamins and minerals often associated with digestive function:

Vitamin D

Vitamin D has been linked to immune function, and some studies suggest it may influence the composition of gut bacteria. Since the gut and immune system are closely connected, maintaining adequate vitamin D levels could be beneficial for overall health. Food sources include fatty fish (salmon, mackerel), egg yolks, and fortified dairy products. Sun exposure also helps the body produce vitamin D naturally.

Vitamin B family

Vitamin B family

B vitamins, particularly B1 (thiamine), B2 (riboflavin), B6, B9 (folate), and B12, play a role in metabolism and energy production. These nutrients contribute to the breakdown of carbohydrates, fats, and proteins, which are necessary for proper digestion. Some research suggests that certain B vitamins may also influence gut bacteria balance. Dietary sources include whole grains, leafy greens, eggs, dairy, and lean meats.

Vitamin C

Vitamin C is known for its role in collagen synthesis, which is important for connective tissues, including the gut lining. Some research indicates that vitamin C may support gut barrier function, but more studies are needed. Foods rich in vitamin C include citrus fruits, bell peppers, strawberries, and broccoli.

Magnesium

Magnesium

Magnesium is involved in muscle relaxation, including in the digestive tract, where it helps regulate bowel movements. Insufficient magnesium intake may contribute to digestive sluggishness. Foods like nuts, seeds, leafy greens, and whole grains provide natural sources of magnesium.

Zinc

Zinc is an essential mineral involved in immune function and wound healing. Some studies have explored its role in maintaining the gut lining, suggesting that it may help support intestinal barrier integrity. Foods rich in zinc include oysters, beef, lentils, pumpkin seeds, and chickpeas.

6. Supplements to improve gut health effectively

While a balanced diet is fundamental for maintaining gut health, certain supplements may offer additional support. Here's a closer look at some commonly considered options:

Probiotic

Probiotic

Probiotics are live microorganisms that, when consumed in adequate amounts, may confer a health benefit by supporting the gut microbiome. They are available in various strains, each potentially affecting the gut differently. Common sources include fermented foods and dietary supplements. It's important to choose high-quality products to determine the appropriate strain and dosage for your needs.

Prebiotic

Prebiotics are non-digestible fibers that serve as food for beneficial gut bacteria, promoting their growth and activity. They are naturally found in foods like garlic, onions, bananas, and whole grains. Supplementing with prebiotics may support a healthy gut environment.

Digestive enzymes

Digestive enzymes

Digestive enzymes aid in breaking down macronutrients like proteins, fats, and carbohydrates, facilitating nutrient absorption. While the body produces these enzymes naturally, some individuals may experience deficiencies leading to digestive discomfort. Supplemental digestive enzymes may help alleviate such issues. Common enzymes include amylase, protease, and lipase.

L-glutamine

L-glutamine is an amino acid that serves as a building block for proteins. It plays a role in maintaining the integrity of the gut barrier, which may prevent unwanted substances from entering the bloodstream. Supplementation has been explored for conditions like leaky gut syndrome.

Omega-3 fatty acid

Omega-3 fatty acid

Omega-3 fatty acids, found in fish oil and flaxseed supplements, have anti-inflammatory properties. Chronic inflammation can disrupt gut health, and omega-3s may help modulate this response, potentially benefiting conditions like inflammatory bowel disease.

Fiber supplements

Adequate fiber intake is essential for digestive health, aiding in regular bowel movements and feeding beneficial gut bacteria. For those struggling to meet daily fiber requirements through diet alone, supplements like psyllium husk can be considered. However, it's important to introduce fiber gradually to avoid gastrointestinal discomfort.

Herbal supplements

Herbal supplements

Herbal supplements have been used in traditional medicine systems to support digestive health. Notable examples include:

  • Triphala: A blend of three fruits used in Ayurvedic medicine, Triphala is believed to cleanse the colon, detox, and relieve occasional constipation.
  • Licorice root: Traditionally utilized for its soothing properties, licorice root may help maintain the mucosal lining of the stomach and intestines.
  • Slippery elm: This herb produces a gel-like substance when mixed with water, which can help coat and soothe the digestive tract.

These herbal remedies have been explored for their potential prebiotic effects, possibly influencing the composition of the gut microbiota.

Important note: Before starting any new supplement regimen, it's crucial to consult with a healthcare provider to ensure the supplements are appropriate for your individual health needs and to avoid potential interactions with medications or underlying health conditions.

7. What to take to improve gut health quickly

When digestive discomfort strikes, certain natural remedies are often used to provide short-term relief. While they may not be a long-term fix, they can complement a gut-friendly diet and lifestyle. Here are some popular options:

Apple cider vinegar

Apple cider vinegar

Apple cider vinegar (ACV) has been traditionally used before meals to support digestion. Some believe that its acidity may help break down food more efficiently, especially for those with low stomach acid. It’s often diluted in water before consumption.

Aloe vera juice

Aloe vera juice is known for its cooling and hydrating properties. Some people use it to support digestion, as it contains compounds that may help maintain gut lining integrity. However, some aloe products contain laxative properties, so it’s important to choose the right type and consume it in moderation.

Ginger & turmeric

Ginger & turmeric

Ginger has been widely used to help with nausea and bloating, while turmeric contains curcumin, a compound known for its anti-inflammatory properties. Both are often consumed in teas, smoothies, or as cooking ingredients.

Slippery elm

Slippery elm is a type of bark that forms a gel-like substance when mixed with water. It has been used to help soothe the digestive tract and is often consumed as a tea or supplement.

While these remedies may provide temporary relief, they should not replace a balanced diet, proper hydration, and other gut-friendly habits. For long-term gut health, focusing on overall nutrition and lifestyle choices is more beneficial.

8. Common mistakes that harm gut health

Even with the best intentions, certain daily habits may negatively impact gut health. Being aware of these common pitfalls can help you make adjustments that keep your gut balanced.

Overuse antibiotics

Overuse antibiotics

Antibiotics are essential for treating bacterial infections, but frequent or unnecessary use may disrupt the balance of gut bacteria by eliminating both harmful and beneficial microbes. After taking antibiotics, some people incorporate probiotic-rich foods or probiotic supplements to help restore microbial diversity.

High sugar & processed food intake

Diets high in added sugars, refined carbohydrates, and artificial sweeteners may contribute to imbalances in gut bacteria. Research suggests that excessive sugar consumption could reduce beneficial bacteria while promoting the growth of less desirable microbes. Whole, fiber-rich foods are often recommended as an alternative.

Chronic stress

The gut and brain are closely connected, meaning that prolonged stress may influence digestion. Stress has been associated with changes in gut motility, increased bloating, and even shifts in gut bacteria composition. Practices like deep breathing, mindfulness, and regular exercise may help mitigate these effects.

Not getting enough fiber

Fiber plays a key role in digestion by promoting regular bowel movements and feeding beneficial gut bacteria. Diets low in fiber, often due to excessive reliance on highly processed foods, possibly contribute to sluggish digestion. Increasing fiber intake gradually, along with proper hydration, can be a gut-friendly adjustment.

Poor sleep habits

Sleep and gut health are interconnected, with some research suggesting that sleep deprivation may negatively impact gut bacteria diversity. Establishing a consistent sleep routine and prioritizing restful sleep may support overall digestive function.

Overuse of alcohol & caffeine

Excessive alcohol consumption has been associated with disruptions in gut bacteria and increased intestinal permeability. While moderate coffee consumption may have some benefits, excessive caffeine intake, especially on an empty stomach, could lead to digestive discomfort.

Eating too quickly or while distracted

Rushed eating and mindless snacking may lead to overeating, poor digestion, and bloating. Taking time to chew food thoroughly and eat without distractions may support smoother digestion and better nutrient absorption.

By making small, mindful changes in your diet and daily habits, you can create a gut-friendly environment that supports long-term health.

Final thoughts

Gut health is complex and influenced by diet, lifestyle, and environmental factors. While no single approach works for everyone, incorporating whole foods, staying hydrated, managing stress, and making informed supplement choices may contribute to overall digestive well-being. Small, consistent changes can make a difference over time, helping to support a diverse and balanced gut microbiome.

So, are you ready to give your gut the best support?

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Thomas

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Thomas is an esteemed professional with a remarkable career spanning over 15 years in the dynamic and ever-evolving realm of the food and nutrition industry. Currently, Thomas proudly serves as the Head of Research at Wellio Life, a leading company in the dietary supplement industry. His work is characterized by a dedication to innovation, compliance, and the application of scientific research to create natural, yet practical solutions for consumers.

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Agreement

 

By accessing and reading the articles or blogs on this website, you acknowledge and agree to the terms of these disclaimers. These disclaimers are subject to change without notice.

 

Medical Disclaimer

 

The information provided in the articles on this website is for educational and informational purposes only. It is not intended to be a substitute for professional medical advice, diagnosis, or treatment. Always seek the advice of your physician or other qualified healthcare provider with any questions you may have regarding a medical condition.

 

Product Disclaimer

 

The dietary supplement products mentioned on this website are formulated based on scientific research and adhere to FDA guidelines for dietary supplements. However, the content of the articles has not been evaluated by the Food and Drug Administration (FDA) and is not intended to promote or endorse any specific product. Any products sold on this website are not intended to diagnose, treat, cure, or prevent any disease.

 

Opinions and Endorsements

 

Any claims, statements, or opinions expressed in the articles are those of the author(s) and do not necessarily reflect the views or opinions of the manufacturers of the dietary supplement products. The products sold on this website are separate from the content of the articles and are not directly endorsed or associated with the information presented here.

 

Liability Disclaimer

 

The author(s) of the articles, website, and manufacturers of the dietary supplement products do not assume any liability for any potential consequences arising from the use of the information provided in the articles. It is recommended that individuals consult with a qualified healthcare professional before making any dietary or lifestyle changes, including the use of dietary supplements.

 

Product Usage

 

Please refer to the product labels and packaging for specific usage instructions and guidelines for the dietary supplement products sold on this website.

 

Customer Support

 

For any concerns or questions regarding the dietary supplement products, please contact our customer support team, who will be more than happy to assist you.

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