The ingredients in McVitie’s Gold Billions Wafer include milk chocolate (43%) made from sugar, dried whole milk, cocoa mass, cocoa butter, emulsifiers (E442, E476, soy lecithin), salt, and flavoring. The golden caramel-flavored coating (24%) is composed of sugar, cocoa butter, dried whole milk, caramel (which includes dried whey, maltodextrin, palm fat, and sugar), dried skimmed milk, butter oil, emulsifier (soy lecithin), salt, and flavoring. Additional ingredients include sugar, hydrogenated palm oil, wheat flour, dried whole milk, dried skimmed milk, palm oil, dried whey (milk), lactose (milk), starch, emulsifier (soy lecithin), flavorings, salt, and dried egg white.

For allergen information, McVitie’s Gold Billions Wafer contains eggs, milk, soy, and wheat (gluten). It may also contain traces of peanuts and nuts, so individuals with these allergies should be cautious.