Scientific Foundations

Tummybuddy is based on rigorous scientific research and established clinical frameworks, validated through peer-reviewed studies, systematic reviews, and clinical guidelines. Recommendations are drawn from evidence-based protocols used by healthcare professionals worldwide. Grateful acknowledgement is due to the many researchers and clinicians who have made this material accessible.


NICE Guidelines (UK) – Evidence-Based Care and Dietary Management

National Institute for Health and Care Excellence (Last updated 2024)

NICE guidelines are developed through systematic reviews and meta-analyses. Recommendations are drafted in collaboration with health and care professionals, people using services, and carers, aiming to prevent ill health, promote wellbeing, and improve the quality of care and services.

NICE is internationally recognised for scientific rigour and accuracy. Guidelines support informed decision-making by health and social care professionals, commissioners, patients, and carers.

  • Dietary recommendations and symptom management for IBS
  • Comprehensive protocols for coeliac disease diagnosis and care
  • Systematic approach to shared decision-making in healthcare

View NICE Guidelines


Monash University – The Low FODMAP Protocol

The Global Standard for FODMAP Research

Monash University developed the low FODMAP diet, establishing itself as the primary authority in this area. The protocol provides verified food lists for managing gut symptoms and is widely used by dietitians and gastroenterologists.

Rigorous laboratory testing and food certification programmes ensure data reliability. Certification processes enable the use of the official Monash University Low FODMAP Diet™ badge on approved products.

  • Randomised controlled trials demonstrate effectiveness in reducing IBS symptoms
  • Laboratory verification of FODMAP content in foods
  • Adoption by healthcare professionals in over 130 countries through the FODMAP Diet App
  • Research shows the low FODMAP diet reduces IBS symptoms in 70–80% of patients

Visit Monash FODMAP


Coeliac UK – Evidence-Based Gluten-Free Management

Coeliac UK, founded in 1968, is the leading authority for coeliac disease in the UK. The organisation launched the Crossed Grain symbol and collaborated with the Food Standards Agency on gluten-free labelling laws. Guidance is based on current scientific evidence.

  • Strict gluten-free diet remains the only effective treatment for coeliac disease
  • Histological and serological evidence shows mucosal healing with gluten exclusion
  • Professional guidance for managing dermatitis herpetiformis (DH)

Explore Coeliac UK


British Dietetic Association (BDA) – Evidence-Based Nutrition Support

The British Dietetic Association is the professional association for dietitians in the UK, representing over 10,000 members. "Dietitian" is a protected title in the UK, with practitioners registered and educated to a high standard.

BDA resources focus on digestive health, personalised nutrition, and systematic symptom tracking. Materials are closely aligned with national clinical guidelines and evidence-based practice standards.

  • Affiliated with the Trades Union Congress and Scottish Trades Union Congress
  • Members active across the NHS, education, private industry, and private practice
  • Ongoing education and professional development in dietetics

BDA Website


How the Research Shapes Tummybuddy

  • Evidence-Informed Categories – Food classifications are drawn directly from peer-reviewed research and validated clinical protocols from respected institutions, not generalised assumptions.
  • Research-Based Symptom Tracking – Symptom tracking prompts are informed by clinical studies and professional guidelines highlighting patterns with the most diagnostic and management value.
  • Pattern Recognition Through a Clinical Lens – Correlations are highlighted using methodologies validated in gastroenterology research and endorsed by professional dietetic organisations. For example, when bloating is logged after eating onions, alerts draw from Monash University's verified high-FODMAP classifications.
  • Conservative, Evidence-Based Approach – Every suggestion maintains the cautious, non-prescriptive stance recommended by clinical best practice and professional dietary counselling standards.

Clinical Disclaimer:
All content reflects established research and clinical guidelines but is filtered through the lens of personal experience tracking. This platform provides educational information and self-monitoring tools, not medical diagnosis or treatment recommendations.