A coeliac disease diagnosis is life-changing — but with the right information, managing a strict gluten-free diet becomes second nature. This guide covers the essential knowledge newly diagnosed coeliacs in the UK need: what gluten is, where it hides, how to manage cross-contamination at home, and how to eat safely outside the home.
What Gluten Is and Why You Must Avoid It
Gluten is a protein found in wheat, rye, and barley (and in oats, which contain a related protein called avenin and are frequently cross-contaminated with wheat during growing and processing). In coeliac disease, the immune system responds to gluten by attacking the lining of the small intestine — specifically the villi, the tiny finger-like projections that absorb nutrients. This attack causes inflammation and damage that, over time, impairs nutrient absorption and causes symptoms ranging from digestive distress to fatigue, anaemia, and bone density loss.
The critical point for newly diagnosed coeliacs: even very small amounts of gluten — as little as 20 parts per million — can trigger the immune response and cause intestinal damage, even if you do not feel symptoms. Strict avoidance is a medical requirement, not a preference.
The First Steps After Diagnosis
After diagnosis: clear your kitchen of all gluten-containing products and replace shared items that may be contaminated (toaster, breadboard, colander, butter spreads that have had toast dipped in them); register with Coeliac UK (coeliac.org.uk) for their food and drink directory and support resources; ensure your GP or specialist refers you for the standard follow-up care including bone density testing and nutritional blood tests; and allow 6–12 months of strict gluten-free diet for intestinal healing — many symptoms improve significantly in this period.
What to Eat
Naturally gluten-free foods include: all unprocessed meat, fish, and poultry; eggs; dairy; all vegetables and fruits; legumes; rice; potatoes; corn; and certified gluten-free oats. The main adjustment is finding safe bread, pasta, and baked alternatives — the gluten-free product range in UK supermarkets has improved enormously and most staples have acceptable alternatives.
Eating Out in London With Coeliac Disease
See our coeliac disease eating out in London guide for specific guidance on navigating London's restaurant and food service scene safely. For City of London professionals, Vanda's Kitchen's fully labelled individual portions provide a safe and genuinely good office lunch option. Read our gluten-free catering London guide. WhatsApp us or contact us to discuss coeliac management in your office catering.
Safe Food From Vanda Kitchen EC4
Vanda Kitchen near St Paul Cathedral EC4 is 100 percent nut-free, certified halal (Halal Friendly List), 5-star hygiene rated, with full Natasha Law allergen labelling on every item. Selfridges Food Hall quality. One caterer, all allergen requirements covered, full documentation available on request. For London offices where allergen management is a genuine requirement, we provide the kitchen standards and credentials that responsible procurement demands. WhatsApp us, send an enquiry, or view our team lunch options. Read our allergy-friendly catering guide and our nut-free catering guide for more detail on our approach.
Why Vanda Kitchen Is the Right Choice
For City of London professionals and offices managing food allergies, Vanda Kitchen provides the most comprehensive single-source allergen-safe solution available. Our 100 percent nut-free kitchen, independently certified halal status, 5-star food hygiene rating, and Selfridges Food Hall quality represent a credentials profile that is genuinely rare in London corporate catering. Fresh Filipino-inspired food prepared daily. Individual Freedom Tray portions with full allergen labelling. Flexible standing orders with direct WhatsApp management. Same-day response to all enquiries. WhatsApp us to discuss your requirements or send an enquiry.
About Vanda Kitchen
Vanda Kitchen is an independent food business based near St Paul Cathedral in EC4, with products stocked in Selfridges Food Hall. Our kitchen is 100 percent nut-free — no peanuts or tree nuts ever enter our facility. We are certified halal by the Halal Friendly List. We hold a 5-star food hygiene rating. Every item carries full ingredient and allergen labelling covering all 14 mandatory UK allergens. This combination of credentials makes us uniquely placed to serve London businesses with complex dietary requirements — from daily office lunch to event catering.
Our food is freshly prepared daily from our EC4 kitchen, rooted in Filipino culinary tradition: lean proteins, fresh vegetables, complex carbohydrates, and the bold natural flavours that make our food genuinely enjoyable rather than merely functional. Our Selfridges Food Hall placement confirms the quality standard we maintain. For City of London professionals who want a safe, delicious, and nutritionally excellent daily lunch, and for offices that want the same for their teams, Vanda Kitchen provides the answer. WhatsApp us, send an enquiry, or view our team lunch options to get started.