SNICKERS� Bar ingredients: milk chocolate (sugar, cocoa butter, chocolate, lactose, skim milk, milkfat, soy lecithin, artificial flavor), peanuts, corn syrup, sugar, skim milk, butter, milkfat, partially hydrogenated soybean oil, lactose, salt, egg whites, artificial flavor.
The 3 MUSKETEERS� Bar ingredients: milk chocolate (sugar, chocolate, cocoa butter, lactose, skim milk, milk fat, chocolate processed w/ alkali, soy lecithin, artificial and natural flavors), sugar, corn syrup, partially hydrogenated soybean oil, less than 2% - cocoa powder processed with alkali, salt, egg whites, soy protein, artificial flavor.
The only real difference are the nuts. Nuts don't make anything better.