GASTROENTEROLOGICALLY APPROVED FORMULAS
SUPPORT FOR DIGESTION
BALANCE ON MICROBIOME
IN CASE OF LACTOSE INTOLERANCE
SUPPORT FOR THE INTESTINAL BARRIER
GASTROENTEROLOGICALLY APPROVED FORMULAS
SUPPORT FOR DIGESTION
BALANCE ON MICROBIOME
IN CASE OF LACTOSE INTOLERANCE
SUPPORT FOR THE INTESTINAL BARRIER
GASTROENTEROLOGICALLY APPROVED FORMULAS
SUPPORT FOR DIGESTION
BALANCE ON MICROBIOME
IN CASE OF LACTOSE INTOLERANCE
SUPPORT FOR THE INTESTINAL BARRIER
GASTROENTEROLOGICALLY APPROVED FORMULAS
SUPPORT FOR DIGESTION
BALANCE ON MICROBIOME
IN CASE OF LACTOSE INTOLERANCE
SUPPORT FOR THE INTESTINAL BARRIER
GASTROENTEROLOGICALLY APPROVED FORMULAS
SUPPORT FOR DIGESTION
BALANCE ON MICROBIOME
IN CASE OF LACTOSE INTOLERANCE
SUPPORT FOR THE INTESTINAL BARRIER
GASTROENTEROLOGICALLY APPROVED FORMULAS
SUPPORT FOR DIGESTION
BALANCE ON MICROBIOME
IN CASE OF LACTOSE INTOLERANCE
SUPPORT FOR THE INTESTINAL BARRIER
GASTROENTEROLOGICALLY APPROVED FORMULAS
SUPPORT FOR DIGESTION
BALANCE ON MICROBIOME
IN CASE OF LACTOSE INTOLERANCE
SUPPORT FOR THE INTESTINAL BARRIER
GASTROENTEROLOGICALLY APPROVED FORMULAS
SUPPORT FOR DIGESTION
BALANCE ON MICROBIOME
IN CASE OF LACTOSE INTOLERANCE
SUPPORT FOR THE INTESTINAL BARRIER
DO YOU RECOGNIZE THESE SYMPTOMS?
Lactose intolerance. Discomfort after antibiotics. Sensitive stomach. These are signals that the digestive system needs support.
GutExpert® - Expert solutions for better digestion
View all products-
GutExpert® Advanced Probiotic Complex
Learn moreBalance for your microbiome
50 probiotic strains and 200 billion CFU in a daily dose to support gut flora. -
GutExpert® Multi Enzyme Complex
Learn moreFor easier digestion
A combination of 8 digestive enzymes designed to support food absorption and reduce discomfort after eating. -
GutExpert® Lactase 20,000 ALU
Learn moreIn case of lactose intolerance
20,000 ALU lactase for people who experience discomfort after milk, cheese, ice cream, and other dairy products. -
GutExpert® Butyrate (Tributyrin)
Learn moreSupport for the intestinal barrier
Source of butyric acid with gradual release, designed to support the intestinal mucosa
Meet the experts
Dr. Nikolay Georgiev
Dr. Nikolay Georgiev is a specialist gastroenterologist and head of the gastroenterology and hepatology department at UMHAT "Transport Hospital" – Varna, with extensive clinical and endoscopic experience.
Learn more →
Dr. Evelina Zlatanova
Dr. Evelina Zlatanova is a specialist endocrinologist, chief assistant at MU–Varna, and a physician with extensive clinical and academic experience in endocrinology, metabolic diseases, and obesity medicine.
Learn more →
Dr. Kamen Ivanov
Dr. Kamen Ivanov is a gastroenterology specialist at Routine Med, Tulcea, Romania, with a clinical focus on digestive system diseases and functional gastrointestinal complaints.
Learn more →Formulas created with an expert approach by medical professionals
The GutExpert® formulas are developed as comprehensive solutions that combine different functional groups of microorganisms with complementary actions. Instead of relying on a single strain or a limited probiotic profile, they unite carefully selected bacterial cultures aimed at various aspects of gut balance, digestive comfort, and maintaining normal microflora.
It is this versatility that makes the formulas suitable for real practical situations, where gut imbalance rarely has just one cause. The combination of different microorganisms allows for a broader spectrum of action and better coverage of the digestive system's needs. The dosages are clinically relevant and designed to ensure the products provide real functional value, not just the presence of probiotic strains on the label.
Select your product
Find the right formula for your needs
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GutExpert® Advanced Probiotic Complex – probiotic complex 50 strains and 200 billion CFU
Regular price €49,90Regular price €49,90 Sale priceUnit price for€64,9023% -
GutExpert® Multi-Enzyme Complex – digestive enzymes
Regular price €34,90Regular price €34,90 Sale priceUnit price for€44,9022% -
GutExpert® Lactase 20,000 ALU – for lactose intolerance
Regular price €27,90Regular price €27,90 Sale priceUnit price for€37,9026% -
GutExpert® Butyrate (Tributyrin) – support for the intestinal barrier
Regular price €34,90Regular price €34,90 Sale priceUnit price for€44,9022%
Synergistic approach to digestive health
Digestion is a chain of interconnected processes. Each of them depends on certain conditions and mechanisms to function properly. If one of these stages does not work optimally, the balance of the entire system is disrupted, which can manifest as discomfort, cramps, irregular stomach, bloating, or heaviness after eating.
The products of GutExpert® are developed based on modern research in the field of gastroenterology. Each formula is designed to support a different stage of digestion, and when used together, they work in synergy for a more balanced functioning of the digestive system.
How GutExpert® works
Discover how GutExpert® products support various processes in digestion.
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Balancing the microbiome
Trillions of microorganisms regulate digestion, immunity, and metabolism. Their balance is the foundation of gut health.
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Aids in food digestion
Digestive enzymes break down proteins, fats, and carbohydrates into smaller components that the body can absorb more easily. This reduces the feeling of heaviness and discomfort after eating.
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Breaks down lactose.
When lactose is not broken down well enough, it reaches the large intestine and ferments. This often leads to bloating, gas, and discomfort. Lactase helps with its breakdown during meals.
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Strengthens the intestinal barrier
The intestinal barrier protects the body from unwanted substances and supports the normal function of the intestines. Butyrate strengthens the intestinal wall, helps maintain its integrity, and plays an important role in the normal communication between the intestines and the immune system.
What our customers say
Real people. Real results. No medical promises — just honest experience.
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"The strongest enzyme complex I have used. The difference is felt after the first week – no gas, no heaviness after eating."
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"The most effective digestion formula I have tried. The probiotic complex changed the way I feel every day."
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"After a course of antibiotics, I used Advanced Probiotic Complex and the results were remarkable. I recommend it to everyone."
Quality and Trust
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Made in EU
Made in the European Union to the highest standards of quality and safety.
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GMP Certified
Good Manufacturing Practice (GMP) - strict control at every stage of production.
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HACCP
The Hazard Analysis and Critical Control Points (HACCP) system ensures safety.
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Expert approach
The formulas have been developed with the participation of gastroenterologists and are based on scientific research.
Frequently Asked Questions
When do the effects of the products become noticeable?
When do the effects of the products become noticeable?
Multi Enzyme Complex and Lactase work during meals — the effect is visible from the first use. Advanced Probiotic Complex requires 2–4 weeks to establish microbiome balance. Tributyrin gradually supports the intestinal barrier with regular use.
Can I combine the products?
Can I combine the products?
Yes, the products are designed to complement each other. Popular combinations: Advanced Probiotic + Tributyrin (for microbiome and gut barrier); Multi Enzyme + Lactase (for post-meal heaviness and lactose intolerance). Check out our ready programs.
Is it suitable after antibiotics?
Is it suitable after antibiotics?
Advanced Probiotic Complex is especially suitable after antibiotic therapy. It contains Saccharomyces boulardii and spore strains that survive better in a disrupted intestinal environment and help quickly restore the microbiome.
Which product is suitable for me?
Which product is suitable for me?
If you have bloating and heaviness after eating → Multi Enzyme Complex. If you have discomfort from dairy products → Lactase. If you are looking for microbiome balance or have recently taken antibiotics → Advanced Probiotic Complex. For gut barrier and deep comfort → Tributyrin. Check out our complete selection guide.
How to take Advanced Probiotic Complex?
How to take Advanced Probiotic Complex?
2 capsules daily, in the morning with food or in the evening after dinner. Take at the same time every day for optimal effect. Do not stop taking them prematurely — probiotics need 30+ days to establish themselves.
Are long-term use products safe?
Are long-term use products safe?
Yes. All formulas are developed for safe long-term use. They are produced according to GMP and HACCP standards in the EU. In case of specific health conditions or medication intake, consult a doctor.