Galaxy isn't chocolate.
Sugar, Cocoa Butter, Skimmed Milk Powder, Cocoa Mass, Milk Fat, Lactose, Whey Powder (from Milk), Palm Fat, Emulsifier (Soya Lecithin), Natural Vanilla Extract, Milk Chocolate contains Milk Solids 14% minimum and Cocoa Solids 25% minimum, Milk chocolate contains vegetable fats in addition to coca butter.
If only 25% of my Z3 was BMW, it wouldn't be called a BMW. Not sure what it would be, but definitely not BMW.
May have veered slightly off-topic there. And Topic ain't chocolate, either.