Egg intolerance symptoms, how they differ from egg allergy, where egg hides in everyday food and easy egg-free swaps for baking, breakfasts and sauces.

Chicken intolerance in people: the symptoms, the hidden culprits to rule out first, where chicken hides, and easy alternatives for a chicken-free trial.

Soy intolerance symptoms, how they differ from soya allergy, where soy hides on UK food labels, and simple swaps to try while you work out what suits you.

Histamine intolerance can cause flushing, headaches, a blocked nose and gut upset after wine, cheese or cured foods. Learn the causes and what to do next.

Artificial sweeteners such as aspartame, saccharin and xylitol can upset some people. Learn the signs, where sweeteners hide and how to find your triggers.

High-histamine foods include aged cheese, cured meats, wine and fermented foods. Use our lists of higher and lower histamine foods to plan a short trial.

The most common food intolerances in the UK, from dairy and wheat to eggs, soy and histamine, with symptoms, hidden sources and a clear guide to each one.

Nightshade intolerance explained: which foods are nightshades, the symptoms people notice, hidden sources like paprika and potato starch, and easy swaps.

Oxalates are natural compounds in spinach, rhubarb, nuts, beetroot and tea. Learn which foods are high, how cooking helps and who really needs to cut back.

Corn intolerance symptoms, the hidden sources of corn on UK labels such as cornflour and glucose syrup, and practical swaps to try while you check it out.