The ingredients in Cadbury Crunchy Melts Chocolate Centre Cookies include sugar, wheat flour, anhydrous milk fat, and high oleic sunflower oil. Other ingredients contributing to the unique texture and flavor include rapeseed oil, cocoa mass, whole milk powder, cocoa butter, and wheat starch. The recipe also features modified potato starch, lactose (from milk), raising agents (such as ammonium hydrogen carbonate, sodium hydrogen carbonate, and disodium diphosphate), whey powder (from milk), and fat-reduced cocoa powder (0.5%). Additional ingredients include emulsifier (soya lecithin), salt, flavourings (which contain milk), skimmed milk powder, colour (beta carotene), and soya fibre powder.

In terms of allergen information, these cookies contain milk, soya, and wheat (gluten). They may also contain traces of eggs and nuts, so individuals with specific food allergies should be cautious. Always check the packaging for the most up-to-date allergen details.