Scientific Foundations

Tummybuddy draws on publicly available guidance and educational resources from established healthcare and research organisations. These sources help inform our approach to food journalling, wellbeing reflection and responsible health information.

Tummybuddy itself has not undergone clinical validation. The organisations listed below have not endorsed, certified or approved it.


NICE Guidelines (UK) – IBS and Coeliac Disease

The National Institute for Health and Care Excellence (NICE) publishes evidence-based guidance for healthcare professionals and the public.

Two particularly relevant guidelines are:

  • CG61: Irritable bowel syndrome in adults – diagnosis and management.
  • NG20: Coeliac disease – recognition, assessment and management.

These guidelines explain recognised approaches to clinical assessment and care. They are not tools for self-diagnosis.

NICE: IBS guidance

NICE: Coeliac disease guidance


Monash University – Low FODMAP Research

Monash University has undertaken important research into fermentable carbohydrates, known as FODMAPs, and their relationship with digestive symptoms.

Its low FODMAP approach involves three stages: an initial dietary modification, structured reintroduction and personalisation. It is intended to be undertaken with appropriate professional guidance.

Research supports its usefulness for some people with IBS, although individual responses vary. It is not a universal treatment.

Tummybuddy does not reproduce Monash's proprietary food database, classify individual foods as safe or unsafe, or provide personalised elimination diets.

Monash: The three steps of the low FODMAP diet


Coeliac UK – Understanding Coeliac Disease

Coeliac UK provides information and support for people affected by coeliac disease, a recognised autoimmune condition involving a reaction to gluten.

For people diagnosed with coeliac disease, a strict lifelong gluten-free diet is the established treatment.

Anyone being investigated for possible coeliac disease should seek professional advice before removing gluten, since this can affect diagnostic testing.

Tummybuddy cannot diagnose coeliac disease, determine whether a food is gluten-free or guarantee protection against cross-contamination.

Coeliac UK: About coeliac disease


British Dietetic Association – Diet and Digestive Health

The British Dietetic Association (BDA) is the professional association for dietitians in the United Kingdom.

Its public information resources explain how diet and other factors may relate to digestive wellbeing. Its IBS information discusses food and symptom diaries as one possible aid to understanding experiences and discussing them with healthcare professionals.

Such diaries do not independently establish diagnoses or prove that particular foods cause symptoms.

Personalised dietary management should be discussed with an appropriately qualified professional.

BDA: IBS and diet


How These Sources Inform Tummybuddy

  • Thoughtful journalling: A free, printable template for recording food experiences and personal reflections.
  • Cautious reflection: Help reviewing notes that users choose to share, without claiming that associations establish medical causes.
  • Reliable educational references: Links to established organisations and their publicly available information.
  • Preparing for appointments: Help organising factual observations and questions for healthcare professionals.
  • Respect for personal choice: No prescribed diets, automatic food-safety classifications or unsupported claims of clinical effectiveness.

The ChatGPT edition does not operate a separate journal database or provide guaranteed memory across conversations. Information entered into ChatGPT is handled according to the host platform's applicable privacy policies and settings.


Medical and Research Limitations

Tummybuddy is an independent educational and wellbeing reflection resource, not a medical device or clinical service.

It does not diagnose conditions, interpret medical tests, prescribe treatment, identify confirmed food triggers or establish which foods are safe for an individual.

Persistent or concerning symptoms should be discussed with a qualified healthcare professional. Sudden severe symptoms may require urgent medical attention.

References to NICE, Monash University, Coeliac UK and the BDA acknowledge their published work. They do not imply partnership, endorsement, certification or clinical approval.

Because food and wellbeing are personal.