• 50 strains of probiotics

    Advanced Probiotic Complex contains 50 different strains, covering all functional groups.

  • 200 billion CFU

    The concentration of live bacteria guarantees a real effect at a standard dose.

  • 20,000 ALU lactase

    Highest enzymatic activity for lactase in class - breaks down even with a larger amount of lactose.

  • Made in EU, GMP

    Produced in the EU according to good manufacturing practice (GMP) and HACCP standards.

    GutExpert Advanced Probiotic Complex капсули с 50 пробиотични щама и 200 милиарда CFU

    probiotic complex

    The gut microbiome

    Our intestines are home to around 100 trillion microorganisms—bacteria, viruses, and fungi. Collectively, they form the gut microbiome. It directly influences digestion, the immune response, metabolism, and even mood.

    When this balance is disrupted (by antibiotics, stress, a poor diet, or infections), symptoms may appear: bloating, gas, constipation, diarrhea, fatigue, and reduced immunity.

    How GutExpert helps: Advanced Probiotic Complex delivers 50 different probiotic strains, covering all functional groups. The multi-strain approach is significantly more effective than single-strain products.

    Clinical studies:

    — A systematic review found an improvement in IBS symptoms following probiotic use. View the study
    — A meta-analysis showed a beneficial effect on overall IBS symptoms.
    View the study
    — Taking Bifidobacterium animalis may help support bowel movement frequency and intestinal transit.
    View the study

    GutExpert Мулти Ензимен Комплекс капсули за храносмилане - хранителна добавка

    Multi Enzyme Complex

    Digestive enzymes

    Enzymes are molecules that break down food into absorbable particles. Without them, proteins, fats, and carbohydrates are not properly digested—their residues reach the large intestine, where they ferment and cause gas and bloating.

    As we age, under stress, and with certain health problems, enzyme production decreases.

    How GutExpert helps: Multi Enzyme Complex provides protease, lipase, amylase, and lactase in clinically effective doses. It acts directly during meals.

    Clinical studies:

    — Digestive enzymes reduce the symptoms of functional dyspepsia. View the study
    — A multi-enzyme complex shows significant improvement in digestive discomfort compared with placebo.
    View the study
    — A scientific review examines the use of enzymes for impaired digestion and absorption.
    View the publication

    GutExpert Лактаза 20 000 ALU капсули при лактозна непоносимост

    Lactase

    Lactose and lactase

    Lactase is an enzyme produced in the small intestine. It breaks down lactose—the sugar in milk. In cases of lactase deficiency, lactose reaches the large intestine undigested and ferments, causing gas, bloating, and diarrhea.

    About 65% of the world's population has a reduced ability to produce lactase after early childhood. The degree of intolerance varies from person to person.

    How GutExpert helps: Lactase Extra Strength delivers 20,000 ALU of lactase—enough to break down lactose even after consuming a larger amount of dairy products. It works in the small intestine during meals.

    Clinical studies:

    — Lactase significantly reduces symptoms and hydrogen excretion in lactose intolerance. View the study
    — Taking lactase improves lactose digestion and gastrointestinal comfort.
    View the study
    — Exogenous lactase is effective in people with lactose malabsorption.
    View the study

    GutExpert® Бутират (Трибутирин) – подкрепа за чревната бариера gutexpert.bg

    BUTYRATE (TRIBUTYRIN)

    Butyrate and intestinal barrier

    Butyrate is a short-chain fatty acid that serves as the primary energy substrate for cells in the colon (colonocytes). It is critical for maintaining the intestinal barrier, reducing permeability, and regulating the immune response.

    Tributyrin is a more stable and better-absorbed form of butyrate. Unlike free butyrate, it is not broken down in the upper gastrointestinal tract and reaches deeper into the colon.

    How GutExpert helps: Tributyrin delivers butyrate where it is needed most, without the unpleasant taste and odor of conventional butyrate.

    Clinical studies:

    — Tributyrin increases butyrate levels and demonstrates a protective effect on the intestinal barrier. View the study
    — Butyrate supports the intestinal barrier by strengthening intercellular junctions.
    View the study
    — Tributyrin demonstrates a beneficial effect on intestinal permeability and barrier integrity in a preclinical model.
    View the study

    Unlock the power of gut health

    Most gut issues have multiple causes acting simultaneously. A single strain of probiotic or a single enzyme rarely addresses the whole picture. GutExpert is designed with multi-component formulas because:

    1. The variety of probiotic strains covers more functional niches in the microbiome.
    2. The combination of enzymes breaks down all macronutrients, not just one.
    3. The synbiotic effect (probiotic + prebiotic) ensures better establishment of the bacteria.
    4. Tributyrin supports structure while probiotics support function.

    • "GutExpert formulas are complex and combine different functional groups of microorganisms – this is what makes them effective in real clinical cases. The dosages are clinically relevant."

      Dr. Nikolay Georgiev, Gastroenterologist

    • "As a gastroenterologist, I appreciate GutExpert® formulas for their targeted approach to various aspects of digestion – microbiome, enzymatic breakdown, lactose sensitivity, and gut comfort. The products are well-structured and can be practical support for people seeking better daily gastrointestinal balance."

      Dr. Kamen Ivanov, Specialist Doctor in Gastroenterology

    • „GutExpert® supports digestion and microbiome balance by aiding nutrient absorption and overall metabolic function through the synergy of its formulas.“

      Dr. Evelina Zlatanova, Endocrinologist