For people with celiac disease

Better-informed dining, without false certainty.

GCSI helps you see what a restaurant has documented, what has been reviewed, how current the information is and where uncertainty remains.

Why GCSI exists

A gluten-free label does not explain the whole preparation process.

Restaurant information is often limited to a menu symbol, a short statement or an informal recommendation. That information may be useful, but it does not automatically explain ingredient verification, shared equipment, staff knowledge, communication or what happens when uncertainty arises.

GCSI is designed to organise those details into a clearer evidence profile. It supports your decision; it does not replace your own judgement, medical guidance or a conversation with the restaurant.

Before choosing a restaurant

Look beyond the final score.

A useful restaurant profile should make the basis of its conclusion visible. You should be able to understand the assessment date, scope, evidence level, current limitations and next review date.

Assessment status

See whether the location is currently assessed, approaching reassessment, under review, expired or not assessed.

Evidence by dimension

Review staff knowledge, kitchen controls, ingredient verification, communication, monitoring and other relevant areas separately.

Scope and date

Check which service, location and operating conditions were included and when the information was last reviewed.

Known limitations

See what was unavailable, self-reported, not observed or outside the current assessment scope.

Evidence language

Know what each statement is based on.

Different evidence types should not be presented as if they offer the same level of support.

Not providedNo relevant information or supporting evidence was available.
Self-declaredThe restaurant described the practice.
DocumentedWritten procedures, records or supporting materials were reviewed.
ObservedA relevant practice was observed during an assessment.
TestedApplicable knowledge-testing or laboratory evidence was reviewed.

At the restaurant

Use focused questions that match the meal and the setting.

Even a current assessment cannot describe every future shift, employee, supplier change or meal. Before ordering, confirm that the information still applies to the dish and service you are considering.

  • Ask how the restaurant identifies orders for guests with celiac disease.
  • Confirm ingredients, sauces, garnishes and supplier information relevant to the dish.
  • Ask about shared fryers, cooking water, grills, utensils, preparation surfaces and storage where relevant.
  • Invite the employee to check with a manager or kitchen colleague rather than guess.
  • Choose another option when important information remains unclear or inconsistent.

After your visit

Your experience can support improvement—but it is not automatically verification.

Structured community reports provide useful context. GCSI separates lived experience from independently reviewed evidence so that both can be considered without confusing their roles.

Share what happened

Describe the questions asked, information provided, meal context and any follow-up from the restaurant.

Report a concern

A concern may trigger review, clarification or temporary status changes. It does not automatically determine the restaurant’s score.

Recognise improvement

Positive reports can show where communication or practices appear to be working, while remaining clearly labelled as community experience.

Important boundary

GCSI does not promise zero-risk dining.

No assessment can guarantee that every future meal will be free from gluten exposure. GCSI makes the available information easier to inspect so that you can make a more informed decision based on your needs and circumstances.

Read the legal and safety information

Join the community

Build a profile, learn and contribute responsibly.

A GCSI account will bring together Academy learning, saved evidence, structured contributions and opportunities to participate in research and service improvement.

Join GCSI