Each of these hippo‑shaped, individually wrapped wafer biscuits is made with **sugar**, **vegetable fats** (palm and shea), **skimmed milk powder** (\~12.5 %), **hazelnuts** (\~12 %), **wheat flour**, **whole milk powder** (\~7.5 %), **whey powder**, **wheat starch**, **fat‑reduced cocoa powder**, **sunflower oil**, **whey protein concentrate**, **emulsifiers** (lecithins from soya and sunflower), **raising agents** (ammonium bicarbonate and sodium bicarbonate), **salt**, **vanillin flavouring**, and **dark chocolate** components (sugar, cocoa mass, cocoa butter, soy lecithin, vanillin) .

In terms of allergens, these biscuits **contain wheat (gluten), milk, hazelnuts, and soy**, and may also contain traces of other nuts or milk derivatives due to manufacturing practices .