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Research & Innovation

Research and innovation are central to the development of safe, high‑quality and effective special dietary foods that meet the nutritional needs of people with special dietary needs at all life stages.

Specialised nutrition is driven by science. It relies on continuous advances in nutrition science, food technology and analytical methods to improve composition, safety, bioavailability and suitability for vulnerable populations, including infants, patients, older people and individuals with specific nutritional needs.

Science‑based innovation in specialised nutrition

ISDI supports a science‑based approach to innovation across all categories of specialised nutrition, including foods for special medical purposes, infant and young child nutrition, sports nutrition, dietetic foods and gluten-free foods.

Innovation in specialised nutrition is multidisciplinary and spans a wide range of areas, including:

  • Advances in nutritional science and human metabolism
  • The development of novel ingredients and formulations
  • Improvements in nutrient bioavailability and digestibility
  • Food processing technologies that support nutritional quality and safety
  • Analytical methods to ensure accurate composition and regulatory compliance
  • Product design tailored to specific nutritional and medical needs

ISDI promotes innovation that is grounded in robust scientific evidence and aligned with internationally recognised standards.

Advances in nutritional science and human metabolism

Ongoing research into nutrient requirements, metabolism and physiological responses continues to improve understanding of how specific populations utilise nutrients. This includes age‑specific needs, disease‑related metabolic changes and the role of nutrition in supporting recovery, growth, development and long‑term health. Such research underpins the formulation of special dietary foods designed to meet clearly defined nutritional requirements.

Development of novel ingredients and formulations

Innovation in specialised nutrition includes the development and use of new or improved ingredients, such as proteins, carbohydrates, lipids, micronutrients and bioactive compounds. Formulation science plays a central role in combining these ingredients in ways that are nutritionally appropriate, stable, safe and acceptable to people with special dietary needs.

Improvements in nutrient bioavailability and digestibility

Beyond nutrient content and formulation, research increasingly focuses on how nutrients are absorbed and utilised by the body. Innovations aim to improve bioavailability and digestibility, particularly for individuals with impaired digestion or absorption, through ingredient selection, formulation strategies and processing techniques.

Food processing technologies support nutritional quality and safety

Advances in food processing contribute to maintaining nutritional quality while ensuring food safety and suitability for specialised uses. This includes technologies that improve shelf-life, stability and microbiological safety, while preserving sensitive nutrients and functional properties essential for special dietary foods.

Analytical methods for food safety, quality and regulatory compliance

Reliable analytical methods are essential to support innovation, quality assurance and compliance with regulatory requirements. Innovation in analytical science helps ensure accurate measurement of nutrients and other relevant components, supports substantiation of product composition and enables alignment with international standards and methods of analysis.

Product design tailored to specific nutritional and medical needs

Foods for special dietary uses are designed to address clearly defined nutritional or medical needs, taking into account factors such as portion size, texture, preparation and mode of consumption. Innovation in product design supports accessibility, appropriate use and adherence in real‑world settings, including clinical, institutional and home environments.

Bridging research, regulation and application

A key challenge in specialised nutrition is translating scientific advances into products that are safe, effective and compliant with applicable regulatory frameworks.

Through work on science and regulation, ISDI helps bridge research, regulatory requirements and practical application by:

  • Facilitating dialogue between industry, scientists and regulators
  • Supporting the development and use of internationally recognised standards and methods
  • Promoting harmonisation where possible to support innovation and global access to special dietary foods
  • Contributing technical expertise to international standard‑setting processes

This approach helps ensure that innovation is not only scientifically sound but also fit for regulatory and public health contexts.

Collaboration, expertise and responsibility

ISDI brings together national and international associations representing companies active in specialised nutrition across more than 20 countries. Collectively, these companies invest substantially in research, development and innovation.

ISDI plays a key role by:

  • Acting as a platform for sharing scientific and technical expertise
  • Supporting collaborative initiatives on analytical methods and standards
  • Engaging with international organisations, academic experts and standards‑setting bodies
  • Contributing evidence‑based input to policy and regulatory discussions relevant to specialised nutrition

This collaborative model helps ensure that innovation benefits from a broad base of expertise and reflects global perspectives.

Innovation in specialised nutrition must go hand in hand with responsibility. ISDI promotes innovation that supports public health objectives and protects vulnerable populations.

By encouraging evidence‑based innovation and responsible practices, ISDI contributes to the availability of special dietary foods that are safe, appropriate and responsive to evolving nutritional and societal needs.