A package of peanut M & M's lists the following ingredients:
Milk Chocolate (Sugar, Chocolate, Cocoa Butter, Skim Milk, Lactose, Milkfat, Peanuts, Soy Lecithin, Salt, Artificial Flavors), Sugar, Peanuts, Cornstarch, Less than 1% - Corn Syrup, Gum Acacia, Coloring (Includes Red 40 Lake, Blue 2 Lake, Blue 1 Lake, Yellow 6, Yellow 5, Red 40, Blue 1, Blue 2, Yellow 5 Lake, Yellow 6 Lake), Dextrin, titanium oxide.