Toxic Choc is devilishly delicious & tastes every bit as good as it looks. Toxic Choc personalised chocolate bars contain: Sugar, Cocoa Butter, High Fat Milk Powder, Whey Powder, Lactose, Emulsifier; Soya Lecithin, Flavouring ; Vanillin. Milk Chocolate containsĀ cocoa solids 32% min, milk solids 20% min.