Meet Lactobacillus reuteri – our amazing probiotic!

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An introduction to L. reuteri

  • Co-evolved with humans, naturally present in the body
  • Survives the acidic environment of the stomach
  • Shown to temporarily colonise the entire gastrointestinal tract
  • Promotes a balanced microbiota
  • Safe for all, from newborns, pregnancy and the elderly
  • One of the world’s most researched probiotics*

The unique qualities of Lactobacillus reuteri

  • Evolutionary partnership: L. reuteri has co-evolved with humans, existing in our bodies naturally since the beginning of time.
  • Survival in the GI tract: Unlike many probiotics, L. reuteri survives the acidic environment of the stomach and reaches the entire gastrointestinal tract.
  • Quality and safety: BioGaia’s L. reuteri products are manufactured under strict conditions, ensuring high quality and live bacteria until expiration. Research confirms suitability across all age groups, including newborns and the elderly.

Find the best probiotic supplements for you and your family

30

Years of research and innovation

600

Granted patents

250

Published studies with BioGaia's bacteria strains

Dosage and colonisation

Colonisation in terms of probiotic supplements refers to the process by which friendly bacteria, like Lactobacillus reuteri, temporarily adhere to and grow in the gastrointestinal tract. This helps maintain a healthy balance of gut bacteria, promoting overall digestive wellness.

L. reuteri Protectis has been studied throughout the human GI tract with biopsies technique. All BioGaia probiotic supplements are shown to survive the harsh acid environment of the stomach. It is one of few probiotics in the world that has been shown to significantly, however temporarily, colonise the stomach, duodenum and ileum of healthy humans in situ.

Why daily intake of L. reuteri matters

Whilst L. reuteri has co-evolved with humans since the dawn of time, through the impact of modern living (low fibre diets, stress, antibiotics usage, and environmental factors) it is naturally present in the body in very low numbers.

Daily intake of probiotics is necessary because these friendly bacteria are naturally expelled from the body within a week or two. Regular consumption ensures that you maintain an adequate and stable level of probiotics in your gut.

Safety record

BioGaia’s products are suitable for all ages, with no serious side effects observed.

Supporting gut health throughout life

Modern lifestyles, including stress and low-fibre diets, and other factors have led to a decline in friendly bacteria. BioGaia’s probiotics can help reintroduce and maintain L. reuteri in the gut.

Limosilactobacillus reuteri = Lactobacillus reuteri

Did you know? The classification of BioGaia's probiotic, formerly known as Lactobacillus reuteri, has been updated to Limosilactobacillus reuteri to reflect advancements in scientific understanding and taxonomy.

All BioGaia probiotic supplements contain Lactobacillus reuteri, it’s just a name change.

The BioGaia story

BioGaia is a Swedish healthcare company that has been at the forefront of microbiome and probiotic research for more than 30 years.

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BioGaia’s Scientific Center of Excellence

At BioGaia, we are dedicated to pioneering the future of probiotics through cutting-edge research and innovation.

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More than 30 years of probiotic innovation

For over three decades, BioGaia has been on an incredible journey dedicated to exploring the fascinating world of probiotics.

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*According to the number of articles, PubMed Apr 2024.