ISO-certified laboratory analyses 🇩🇪

Build up your gut microbiome: Your personal plan for greater well-being

Would you like to build up your gut microbiome? Then you’ve come to the right place. This is far more than just a short-lived health trend—it is one of the most fundamental steps you can take for your long-term well-being. Think of your gut as a complex, living ecosystem that has a significant influence on your immune system, mood, and even energy levels. By taking targeted action here, you can raise your quality of life to a whole new level and gain a better understanding of your body.

What your gut microbiome does and why it controls your well-being

A woman holds her stomach, above which is a glowing depiction of the intestines with microorganisms.

The term “gut health” is on everyone’s lips, but what does it actually mean for you and your everyday life? Your gut microbiome is so much more than just a digestive aid. It is a vast community of trillions of microorganisms, and these tiny inhabitants are absolutely crucial to your health.

Think of them as diligent, invisible workers who are on duty for you around the clock. Their list of tasks is long, and they are vital to your entire body:

  • Training your immune system: A large part of your immune system is located directly in your gut. A diverse microbiome trains your defenses and helps them distinguish between friend (nutrients, beneficial bacteria) and foe (pathogens).
  • Producing important nutrients: Your gut bacteria are small factories. They produce essential vitamins, including vitamin K and several B vitamins, which your body cannot produce on its own. With a nutrient test, you can check whether you are well supplied in this area.
  • Regulating your mood: Through the so-called gut-brain axis, your gut is directly connected to your brain. A healthy microbiome can positively influence the production of “happiness hormones” such as serotonin—so it’s no wonder we talk about a “gut feeling.”

When the ecosystem becomes imbalanced

Often, it’s rather nonspecific symptoms that alert us to the fact that something is not quite right in the gut. Perhaps you experience this too? Constant fatigue, unexplained bloating, skin problems, or an insatiable craving for sweets. Such symptoms can be the first warning signs of dysbiosis—a tangible imbalance in your gut ecosystem. A mybody-x.com self-test can provide you with clarity here.

The following table gives you an overview of which signs may indicate a disrupted microbiome and how this can affect your body.

Overview of signs of a disrupted microbiome

Symptom Possible impact on your body Relevance to the microbiome
Digestive problems Bloating, constipation, diarrhea An imbalance disrupts normal digestion. An intolerance test can provide additional clarification.
Constant fatigue Reduced nutrient absorption, chronic inflammation Beneficial bacteria help produce energy. A nutrient test can show whether deficiencies are present.
Skin problems Acne, eczema, rosacea The gut-skin axis shows that inflammation in the gut can manifest on the skin.
Sugar cravings Overgrowth of yeasts or sugar-loving bacteria Certain microbes send signals that influence your appetite.
Mood swings Reduced production of neurotransmitters such as serotonin More than 90% of serotonin is produced in the gut. A hormone test can help clarify hormonal causes.
Frequent infections A weakened immune system A diverse microbiome is essential for strong immune defenses.

This list makes it clear: A problem in the gut rarely remains limited to the gut. Its effects can be felt throughout the body.

Imagine your microbiome as a thriving, diverse garden. The beneficial bacteria are the flowers and vegetable plants that keep pests and weeds in check. When this delicate balance is disrupted, the “weeds” can spread and disturb the entire system.

This delicate balance can be severely disrupted, especially after antibiotic treatment. Repeated treatments in particular can permanently reduce bacterial diversity. The consequences can include digestive problems, fatigue, and an increased risk of chronic diseases.

Before we look at how you can specifically rebuild your gut microbiome, it’s worth taking a look at the basics. A better understanding of the anatomy of the gastrointestinal tract will help you understand the connections more easily.

In this guide, we translate the science into your everyday life. You’ll learn why it’s so important to understand your personal microbiome and how you can strengthen it strategically. If you’d like to explore the basics of your microbiome in greater depth, also read our article about what the microbiome actually is.

Stop guessing: Analyze your microbiome strategically

Gut microbiome test kit on a lab bench with smartphone and test tube in bright light.

Before you turn your entire diet upside down, reach for expensive probiotics, or randomly ban foods from your diet, let's pause for a moment. Building up your gut microbiome is most effective when you know where you stand in the first place. Optimizing blindly is like going on a hike without a map—you may get there somehow, but probably with plenty of unnecessary detours.

A targeted test is now the smartest way to get to know your very own gut ecosystem. It gives you a clear starting point and puts an end to guesswork about your gut health. Instead of feeling around in the dark, you get a scientifically sound roadmap.

Your personal insight into the gut ecosystem

Imagine being able to see exactly which bacterial strains live in your gut, which helpful ones might be missing, and whether unwanted tenants have taken up residence. That is precisely what modern microbiome analysis makes possible.

The entire process is remarkably simple and discreet. With a mybody-x.com gut microbiome self-test, you practically bring the laboratory into your home.

  • Easy sample collection: You receive a kit with everything you need. You can collect the sample conveniently and hygienically in your own home.
  • Analysis in a specialist laboratory: Simply send your sample in a prepaid envelope to our certified partner laboratory. There, it is analyzed using state-of-the-art technology.
  • Detailed results report: After just a few days, you receive a comprehensive yet easy-to-understand report directly on your smartphone.

This report is your personal map to gut health. You learn not only which bacteria are present, but also what this means for you and your well-being.

A microbiome test is like looking under your body's hood. It shows you which parts are running well and where you need to make targeted adjustments to achieve peak performance.

What insights does a gut test from mybody-x.com provide?

A good results report translates complex laboratory data into concrete, actionable information for your everyday life. You get answers to the key questions—and these form the basis for your personalized plan to build up your gut microbiome.

These include, for example:

  • Your bacterial diversity: How varied is your microbiome? High diversity is considered a sign of a robust and resilient gut ecosystem.
  • The balance (Firmicutes/Bacteroidetes ratio): What is the ratio between the two largest bacterial phyla? An imbalance is often associated with obesity in research.
  • Missing beneficial bacteria: Are there gaps in important bacterial groups such as lactobacilli or bifidobacteria? These are essential for healthy digestion and a strong immune system.
  • Personalized dietary recommendations: Based on your individual microbiome composition, you receive specific suggestions for which foods you should eat more of to nourish the beneficial bacteria and promote balance.

With this knowledge, you can stop guessing. You don’t have to give up everything indiscriminately or chase every new trend. Instead, you can take targeted measures that your body truly needs. This turns building up your gut microbiome into a customized project with a clear goal.

If you want to delve deeper into the subject, our article explains more about how a comprehensive gut test works and what benefits it offers you.

Your diet as nourishment for a healthy gut microbiome

A variety of healthy foods for a strong gut microbiome, including asparagus, sauerkraut, milk, and grains on a wooden board.

Your gut bacteria live on what you eat—and depending on what ends up on your plate, you either feed your beneficial helpers or the unwanted troublemakers. If you want to build up your gut microbiome, your diet is the most important and effective lever you have.

Every meal is a decision about which bacterial strains you strengthen. It’s not about getting lost in complicated diets, but about deliberately choosing the right “foods” for your beneficial gut inhabitants.

Prebiotics: Your beneficial bacteria’s favorite food

Perhaps the most important building blocks for a strong microbiome are prebiotics. These are indigestible dietary fibers that serve as food for beneficial bacteria such as lactobacilli and bifidobacteria. When these beneficial bacteria metabolize prebiotics, they produce short-chain fatty acids such as butyrate. This substance is worth its weight in gold because it serves as the main energy source for your intestinal lining cells and has a powerful anti-inflammatory effect.

These valuable fibers are particularly abundant in:

  • Allium vegetables: Onions, garlic, leeks
  • Root vegetables: Chicory, Jerusalem artichokes, black salsify
  • Other vegetables: Asparagus, artichokes, parsnips
  • Fruit: Slightly underripe bananas, apples, berries

Think of prebiotics as the best fertilizer for your inner garden. They create the ideal environment for your beneficial bacteria to grow and thrive while crowding out the “weeds.”

Science agrees on this: A high-fiber diet is essential. The German Nutrition Society (DGE) recommends at least 30 grams per day. A mybody-x.com gut microbiome test can show you precisely what your personal microbiome composition looks like and where you should start. You can also learn more about the connections between bacterial diversity and health at symbiopharm.de.

Probiotics: Live helpers for your gut

While prebiotics are the food, probiotics are the live microorganisms themselves. You can find them primarily in fermented foods. Fermentation not only produces valuable lactic acid bacteria; it also makes foods easier to digest and their nutrients more readily available.

Incorporate these probiotic powerhouses into your daily routine:

  • Plain yogurt and kefir: Choose products without added sugar.
  • Sauerkraut: Choose fresh, unpasteurized sauerkraut.
  • Kimchi: Fermented Korean cabbage.
  • Miso and tempeh: Fermented soy products from Asian cuisine.

Ultimately, it is the clever combination of both that brings the greatest success.

Prebiotics vs. Probiotics – Comparing Your Helpers

The difference is quite simple, as this table shows.

Characteristic Prebiotics Probiotics
What it is Special dietary fibers (food) Live microorganisms
Function Food for beneficial gut bacteria Colonize the gut and support balance
Sources Leeks, asparagus, onions, chicory Yogurt, kefir, sauerkraut, kimchi
Goal Strengthen the existing beneficial gut flora Add new, beneficial bacteria

Think of it this way: With probiotics, you introduce new workers (bacteria) into your gut, and with prebiotics, you give them the necessary provisions (food). By the way, you can also find delicious ideas for an anti-inflammatory diet with suitable recipes on our blog, containing many of these gut-friendly foods.

Avoid the adversaries of your microbiome

Just as important as adding good foods is reducing the things that harm your gut flora. At the top of the list are sugar and highly processed products. They specifically feed inflammation-promoting bacteria. Artificial sweeteners and a very high-fat, meat-heavy diet can also have a negative impact. A mybody-x.com food intolerance test can also show whether certain foods cause individual problems for you. Start by reducing sugar bombs and ready-made meals. Every small step counts.

Your lifestyle as a key microbiome booster

You are diligently feeding your gut bacteria with fiber and probiotic foods. A huge step! But simply focusing on your plate is often not enough to build a healthy gut microbiome sustainably. Your gut is a sensitive ecosystem that responds to much more than just what you eat.

The three major pillars beyond nutrition are stress, sleep, and exercise. Their impact is often underestimated, even though they can influence your microbiome just as strongly as your meals. So let's look at how you can specifically use these areas to support your gut health.

Stress management as direct gut protection

Everyone knows that queasy feeling in their stomach before an important exam. That's the famous gut-brain axis at work. The problem arises when acute stage fright turns into chronic stress.

Under constant pressure, your body continuously releases stress hormones such as cortisol. This directly attacks the protective mucus layer of your intestinal wall and can fuel inflammation. Your beneficial bacteria don't thrive in an environment like this. The diversity of your microbiome decreases. A hormone test can provide insight into your cortisol levels.

Fortunately, you don't have to turn your whole life upside down. Often, small, intentional breaks can already have a huge impact:

  • The 4-7-8 breathing technique: Breathe in for 4 seconds, hold your breath for 7 seconds, then breathe out for 8 seconds. Repeat 3–5 times when your stress level rises.
  • Conscious short breaks: At work, take a mindful break for 5 minutes every 90 minutes.
  • Digital wind-down: Put your smartphone aside at least one hour before going to bed.

Your gut reacts to stress just like you do. When you give your mind a break, you give your gut one too. Every small relaxation exercise is a direct investment in the diversity of your microbiome.

Sleep: the most important recovery phase for your gut

While you sleep, a complex maintenance program runs in your body. Your brain sorts things out, cells repair themselves—and your gut also has time for “clean-up work.” Good sleep is essential for building your gut microbiome, because your bacteria also follow their own daily rhythm.

Sleep deprivation throws this finely tuned clockwork out of rhythm. It promotes stress hormones and can negatively affect the composition of your gut flora. The typical result the next day: cravings for unhealthy foods, which makes the situation worse. A vicious cycle.

Fixed sleeping and mealtimes are therefore worth their weight in gold, as they help stabilize your microbiome’s internal clock. Current research also supports this. Anyone who wants to explore the subject in greater depth can find the complete findings on the microbiome and aging processes here.

Exercise gets your microbiome moving

When it comes to exercise, many people think of competitive sports. But that isn’t necessary for your microbiome. Regular, moderate activity is the key. Even a brisk 30-minute walk per day has been shown to increase the diversity of your gut bacteria.

Exercise promotes intestinal peristalsis, the natural movement of the intestines. This helps food move through the digestive tract more quickly, preventing putrefactive processes. At the same time, it stimulates the production of the valuable short-chain fatty acid butyrate.

How to incorporate more exercise into your everyday life:

  • Everyday activity counts: Take the stairs instead of the elevator.
  • Find what you enjoy: Whether cycling, dancing, or swimming, the best activity is the one you enjoy.
  • The digestive walk: A short walk after eating is a classic that effectively supports your gut.

By treating stress, sleep, and exercise as fixed pillars of your health routine, you create the perfect conditions for your gut-friendly diet to have its full effect. This allows you to build and stabilize your gut microbiome over the long term.

How to stay on track long term and secure your progress

You now have a wealth of valuable tools to build your gut microbiome. You know which foods nourish your beneficial bacteria and how important a healthy lifestyle is. But the biggest challenge is often firmly integrating these intentions into your everyday life.

Restoring balance to your gut is a marathon, not a sprint. It’s about consistency, not perfection. Setbacks are normal. What matters is that you simply keep going afterward.

Realistic goals and the power of small steps

The most common reason good intentions fail? We take on too much. Instead, set small, achievable goals.

For example, focus on just one new habit per week:

  • Week 1: Incorporate one serving of fermented foods per day.
  • Week 2: Add one type of prebiotic vegetable to your meals.
  • Week 3: Establish a short 10-minute digestive walk after lunch.
  • Week 4: Practice a short breathing exercise every evening.

Each of these small steps is a victory and lays the foundation for the next change. This helps you avoid feeling overwhelmed and stay motivated.

Measure your progress and adjust your strategy

But how do you know whether your efforts are paying off? How you feel is an important compass. Better digestion, more energy, or clearer skin are great signs. For an objective assessment of your progress, however, it is essential to look at the facts.

This is exactly where another mybody-x.com gut microbiome test comes in.

A follow-up test is like a navigation update for your health journey. It shows you in black and white how the composition of your gut flora has changed and which measures have worked particularly well.

A good time for such a follow-up test is approximately three to six months after you begin making changes. This gives your new habits enough time to produce measurable changes. You can use the new results to fine-tune your strategy.

This infographic summarizes the most important pillars of your lifestyle.

A process diagram shows three steps for strengthening the microbiome: reducing stress, sleeping better, and exercising more.

The three areas—stress reduction, sleep, and exercise—are not optional extras. They are fundamental components for securing your results over the long term.

Support on your journey

You do not have to take this journey alone. That is exactly why mybody-x.com offers special support: After your test, you have access to free coaching with our health experts. They will help you interpret your results and provide personalized tips to help you stay motivated.

As the years go by, caring for the microbiome becomes increasingly important. A study by Jena University Hospital found that the metabolic activity of gut bacteria decreases with age. mybody-x.com gut microbiome tests can make these changes visible and, together with actionable recommendations, provide a strategy for improving diversity. Learn more about research on the microbiome and aging at uniklinikum-jena.de.

By setting realistic goals, measuring your progress, and seeking support when needed, rebuilding your gut microbiome will become an integral part of your healthy lifestyle.

Frequently asked questions about rebuilding the gut microbiome

You have already learned a great deal about how to specifically strengthen your gut microbiome. Here I have summarized the most important questions to give you even more confidence on your journey.

How long does it take to rebuild my gut microbiome?

It varies greatly from person to person. Many people feel the first positive effects, such as more regular digestion, after just a few weeks.

Profound and stable changes in bacterial diversity that can be detected in a test take time, however. Expect more like three to six months of consistent change. Patience is your most important companion here, because you are rebuilding an entire ecosystem.

I always think of it as restoring a barren landscape to its natural state. The first delicate plants sprout quickly, but it takes time and care for a stable, diverse forest to grow from them.

Do I now have to give up sugar and white flour forever?

The clear answer: No. It is not about strict abstinence, but about a conscious balance. Especially at the beginning, however, it can be helpful to significantly cut back on sugar and highly processed products, as these feed undesirable bacteria.

In the long term, the 80/20 rule has worked well for many people: 80% of your diet consists of whole, gut-friendly foods, while the remaining 20% is reserved for mindful enjoyment. This keeps your new way of eating practical for everyday life. A mybody-x.com intolerance test can show you whether certain foods may be problematic for you.

Isn't it enough to simply take a probiotic from the pharmacy?

A probiotic can be a useful supplement, but it is never the sole solution. Many over-the-counter products contain only a handful of bacterial strains. Without knowing which strains you personally lack, it is a shot in the dark.

The absolute foundation for building up your gut microbiome is a varied, fiber-rich diet. It provides the prebiotics—the food—that a wide variety of beneficial bacteria need to grow.

A targeted mybody-x.com test can show you whether and what type of probiotic supplement may be beneficial for you—but always in combination with appropriate dietary recommendations. Learn more about microbiome research findings at uni-klinikum-jena.de.

A test is the first step toward understanding what your body really needs. This allows you to take targeted action and ensure that your efforts actually bear fruit.


Would you finally like clarity about the state of your gut and a personal roadmap for your well-being? With the analyses from mybody-x.com, you gain well-founded insights and personalized recommendations based on real data – your first step toward sustainably better gut health. Discover the right test for you now at mybody-x.com.

Latest posts

Show all

Eine gusseiserne Kettlebell neben einer Handvoll Kichererbsen und einem indigoblauen Leinentuch auf rohem Holz.

Muskeln aufbauen und Fett abbauen gleichzeitig: geht das? Sechs messbare Hebel

Muskeln aufbauen und Fett abbauen gleichzeitig: geht das? Sechs messbare Hebel Das Wichtigste in Kürze Ja, beides zugleich ist möglich. In der Sportwissenschaft heißt der Vorgang Körperrekomposition oder body recomposition, also Muskelaufbau bei gleichzeitigem Fettabbau. Am ehesten gelingt er Einsteigern...

Read more

Eine dunkle Schüssel mit Erdnüssen in der Schale, eine angebrochene Tafel dunkler Schokolade und zwei Reiswaffeln auf Leinen.

Snacks, die dein Partner nicht verträgt: Allergie oder Unverträglichkeit?

Snacks, die dein Partner nicht verträgt: Allergie oder Unverträglichkeit? Das Wichtigste in Kürze Allergie und Unverträglichkeit sind zwei verschiedene Vorgänge. Bei einer Allergie reagiert das Immunsystem auf ein Eiweiß, und bei manchen Lebensmitteln reichen dafür sehr kleine Mengen. Bei einer...

Read more

Mann Mitte vierzig steht morgens in seiner Küche am Fenster, daneben ein Glas Wasser und eine Schale Obst.

Testosterone levels: Which everyday factors really lower them

Testosterone levels: Which everyday factors really lower them The essentials at a glance Four everyday factors are the best documented: too little sleep, belly fat, regular alcohol consumption, and prolonged strain. Certain medications and the normal decline with age also...

Read more