Lupin allergy is one of the least well-known but most clinically significant of the 14 mandatory UK allergens. Its inclusion in UK mandatory allergen legislation reflects the genuine risk it presents — particularly to people with peanut allergies, who have a 20–30% chance of also being allergic to lupin due to cross-reactivity between the two legumes.
What Is Lupin?
Lupin (also spelled lupine) is a legume — related to peanuts, soya, and other members of the Leguminosae family. Lupin flour and lupin seeds have become increasingly common ingredients in UK food manufacturing, particularly in gluten-free baking where lupin flour provides protein content and texture, and in certain pasta products. The EU's inclusion of lupin in mandatory allergen legislation preceded the UK requirement and drove the increased labelling awareness in recent years.
The Peanut Cross-Reactivity Risk
The most important clinical fact about lupin allergy is its cross-reactivity with peanut allergy. Studies suggest that 20–30% of people with peanut allergy are also sensitised to lupin, meaning they may react to lupin even if they have never knowingly been exposed to it. For people with peanut allergy who have not been specifically assessed for lupin allergy, lupin exposure represents an unknown risk that warrants discussion with their allergist.
Where Lupin Appears in UK Food
Lupin flour appears in: some gluten-free bread, pasta, and baked goods; some protein-enriched products; certain vegetarian and vegan meat substitutes; some pizza bases; and increasingly in artisan bakery products where it provides nutritional profile alongside wheat flour. Its presence is not always obvious from product names, making label reading essential.
Under Natasha's Law
Lupin must be declared in bold in the ingredient list on pre-packaged food for direct sale. It may appear as: lupin, lupin flour, lupin seeds, lupin bean, or lupin protein. For people with peanut allergy who have been advised to also avoid lupin, checking specifically for these terms in ingredient lists is important. Vanda's Kitchen's full Natasha's Law labelling declares lupin where present in any product. Read our allergy-friendly catering guide for more.
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.