Health Begins Here

Gutbiotica is AB INTRA’s gut health supplement line—designed to nourish your microbiome and strengthen the core of your well-being, where it matters most: within.

Why Gut Health is Your Starting Point

Your gut microbiome is your body’s silent engine—driving digestion, immunity, energy, mood, and more.
At AB INTRA, we created Gutbiotica to help you strengthen this vital core, using science-backed formulations tailored to modern life.

When your gut thrives, so do you.

How Gutbiotica Works

Smart support for your gut’s structure, function, and future.
Each formula is thoughtfully designed to nourish the gut microbiome where it matters most—layer by layer, species by species.

Gutbiotica is made for those who want to take care of their gut—consistently, gently, and with science-backed precision. Whether you're starting fresh or navigating change, it’s your daily step toward long-term well-being. When your gut feels strong, so do you.

Our Signature Products

 119,95 incl. VAT

A next‐generation healthy aging gut support, formulated with 2’-FL, Triple Bifidus, and MGCPQQ®.

 24,95 incl. VAT

A high-purity L-glutamine supplement, supporting gut barrier integrity, immune health, and personalized dosing for tailored gut support.

 59,95 incl. VAT

Advanced daily gut health supplement combining prebiotics galacto-oligosaccharides and 2′-fucosyllactose, probiotics Bifidobacterium longum BB536, and L-Glutamine for microbiome balance and gut integrity.

Explore Our Ingredients

Our formulas are only as extraordinary as the ingredients within them. Each one is selected for its proven benefits and ability to work in harmony, creating powerful solutions that support your well-being from within.

Model holding AB INTRA Fibersentials FLOW

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The Science Within

Explore the fascinating world of gut health and its deep connections to overall well-being. Learn more about our science-backed formulations and the powerful ingredients behind them.

Explore Our Bundle & Save

Original price was: € 209,90.Current price is: € 179,95. incl. VAT

Complete beauty from within—Gutbiotica PRIME provides comprehensive microbiome support while Skinbiotica COLLAGEN+ promotes radiant and elastic skin.

Original price was: € 104,90.Current price is: € 94,95. incl. VAT

Gut health and weight loss bundle with Gutbiotica CORE and Fibersentials SHAPE to maintain a happy gut while supporting your shape—one smart duo for everyday use.

Original price was: € 94,90.Current price is: € 84,95. incl. VAT

Daily gut balance and fiber support with Gutbiotica CORE and Fibersentials FLOW. Probiotic, prebiotic, and fiber synergy for complete gut balance.

Why support your gut?

Because it supports you: your digestion, immunity, mood, skin, and more. A well-balanced gut microbiome influences nearly every aspect of your health. When your gut is in balance, everything else runs smoother.

You can dive deeper into the science and see why your gut truly matters here.

We combine science-backed ingredients in effective doses. No fillers, no fluff. Each formula is thoughtfully crafted to work in synergy, inspired by evolutionary biology and the needs of modern life. We also keep things simple: no unnecessary complexity, just results that matter.

Yes, our gut health supplements are made to complement one another and are even more effective when taken together. Each formula is a building block in your routine, designed to work synergistically for optimal results.

Explore our Bundle & Save options to see curated pairings and save while you’re at it.

Everyone’s different, and so are our products. While some may feel benefits sooner, many notice improvements within 30–60 days. We use ingredients that are clinically studied and dosed for real impact, so your results are built to last.

Our gut health supplements are made for everyone who wants to support their gut health, regardless of gender. Most formulas are designed for adults (18+), but some, like Fibersentials FLOW, may benefit younger users too. For children or if you’re pregnant, nursing, or managing a condition, we always recommend consulting to a healthcare professional first.

We want you to enjoy your AB INTRA experience. If you’re not satisfied, you can return unopened, unused items within 30 days of receipt. As our products are ingestible, we can only offer a full refund if all seals are intact. Please note: original shipping costs are non-refundable, and return shipping is at the customer’s expense.

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