Excellence in Research and Development

The Rosell® Institute has been a pioneer in microbiota-gut-brain axis (MGBA) research and remains focused on the significant scientific documentation of its probiotic strains and formulations across health applications. While remaining a recognized leader in MGBA research, the RIMAP has expanded its scope to explore the intricate and multifaceted connections between various microbiomes and human health. As we continue our pioneering work on the gut microbiome, we are expanding our expertise to investigate the vaginal, oral, and skin microbiomes, uncovering their complex interplay with diverse aspects of health.

Our R&D department stands out due to several key strengths:

1. Unmatched flexibility: By producing our own strains, we can rapidly adapt to evolving needs and innovations.
2. Comprehensive expertise: Our deep knowledge spans the entire spectrum, from strain development to finished products.
3. Holistic approach: We oversee the entire research and production chain, ensuring seamless integration and efficiency.
4. Precision in formulation: We tailor finished products to optimize the delivery and efficacy of our strains.
5. Diverse expertise: Our fully integrated R&D team brings together specialists with varied profiles, enriching our research capabilities.

Together, we are pioneers in the research and development of probiotic bacteria, yeast, and their derivatives.

Who we are

The Rosell® Institute for Microbiome and Probiotics (RIMAP) by Lallemand brings together all R&D activities across Europe and North America under a unified entity, fostering synergy and innovation in microbiome and probiotic research.

Our mission
Our mission is to harness novel scientific approaches and cutting-edge technologies to develop microbiome-based solutions that advance health across diverse applications.
Our Vision
We are committed to advancing health and well-being across all ages by delivering probiotic bacteria and yeast-based formulas of the highest quality. Building on the legacy of our founders, we drive preclinical discoveries and conduct clinical studies to expand the potential of biotics for diverse health applications. Our products are trusted and used worldwide, benefiting millions of people.
Our Values
We believe that scientific cooperation spells success. With our teams, partners, and collaborators, we achieve more together. Our values are reflected in our research and development, our innovation, our technical and manufacturing expertise, our commitment to quality, and our ethical and passionate approach.

From 1934 to Today: The Pioneering Journey of the Rosell® Institute

Meet our leadership team

The Rosell® Institute for Microbiome and Probiotics is led by a solid team of passionate scientific experts thriving on challenges, determined to understand how probiotics can positively impact the microbiome to propose innovative applications.

Talk to an expert

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A global leader in the development, production and marketing of yeast, bacteria and specialty ingredients.


© 2026 Rosell Institute for Microbiome and Probiotics by Lallemand. All rights reserved. The information contained herein is business-to-business information and is not intended for the final consumer. It is based on our research and development work and is, to the best of our knowledge, reliable. Lallemand Health Solutions does not assume any liability resulting from the use of its products, as conditions of use are beyond our control. The business-to-business information provided should not be used as a substitute for any form of advice. In all instances, producers and marketers should check local regulatory requirements before use as products may be categorized differently, and consequently different claims may be made depending on the regulations applicable in each country.

© 2026 Lallemand Inc. All right reserved