Food allergy and food intolerance are frequently confused — in casual conversation, in restaurant interactions, and sometimes in corporate catering management. The confusion has real consequences: an employee who says they are "intolerant to nuts" may have a severe allergy that could cause anaphylaxis, or may have a mild intolerance that causes discomfort. Understanding the distinction helps everyone involved manage food requirements appropriately.
Food Allergy: An Immune System Response
A food allergy involves the immune system. When someone with a food allergy consumes (or in some cases, touches or inhales) their trigger allergen, their immune system identifies it as a threat and mounts a defence — releasing histamine and other chemicals that cause the allergic reaction. Symptoms can range from mild (itching, hives, runny nose) to severe (throat swelling, breathing difficulty, anaphylaxis).
Key characteristics of food allergy: immune system involvement; can be triggered by very small amounts; symptoms typically appear quickly (within minutes to two hours); can be life-threatening in severe cases; managed with allergen avoidance and (for severe cases) adrenaline auto-injectors; and not related to quantity consumed — even a trace can trigger a reaction.
Food Intolerance: A Digestive Response
Food intolerance does not involve the immune system. It occurs when the body has difficulty digesting a particular food, typically because of an enzyme deficiency or sensitivity to a food chemical. The most common examples are lactose intolerance (inability to fully digest lactose in dairy, due to insufficient lactase enzyme) and non-coeliac gluten sensitivity.
Key characteristics of food intolerance: no immune system involvement; symptoms typically digestive (bloating, wind, diarrhoea, stomach pain); usually dose-dependent — small amounts may be tolerated while larger amounts cause symptoms; not life-threatening; managed through reduction or avoidance; and symptoms typically appear later (hours rather than minutes) after eating.
Coeliac Disease: Neither and Both
Coeliac disease is an autoimmune condition triggered by gluten — distinct from both food allergy and food intolerance. The immune response damages the lining of the small intestine, causing long-term digestive damage. It is not immediately life-threatening but causes serious long-term health consequences if not managed, and requires strict gluten avoidance. Read our coeliac disease vs gluten sensitivity guide.
Why the Distinction Matters for Catering
When collecting dietary requirement information from employees or event guests, the distinction between allergy and intolerance should be captured specifically. "I'm allergic to nuts" and "nuts give me an upset stomach" require very different responses from a caterer. The first may require adrenaline-accessible catering and a 100% nut-free kitchen; the second requires nut-free menu options but may not require the same kitchen infrastructure commitment.
For corporate catering, the safest default is to treat all declared allergen requirements as potential allergies until confirmed otherwise — and to choose a caterer whose kitchen standards provide adequate protection for severe allergy scenarios.
Safe Food at Vanda's Kitchen EC4
Vanda's Kitchen near St Paul's Cathedral provides one of the safest food environments in the City of London for people managing food allergies and intolerances. Our kitchen is 100% 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 we produce carries full ingredient and allergen labelling covering all 14 mandatory UK allergens, in compliance with Natasha's Law. Our Selfridges Food Hall presence confirms the quality standard we maintain alongside our safety credentials.
For corporate catering where allergen management is a genuine requirement — not a convenience — Vanda's Kitchen provides the kitchen standards and documentation that responsible procurement demands. Read our allergy-friendly catering guide and our nut-free catering guide for more. WhatsApp us, send an enquiry, or view our team lunch options.
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.