Coconut, almond, hemp, cashew, soy. The nondairy milk options seem to keep multiplying, and are available more widely now than ever. Soymilk has long been a fixture in many coffee shops; last week Starbucks announced that it will be making coconut milk an option in its U.S. stores, and almond milk has been on the menu at select Dunkin’ Donuts outlets since September. Here's everything you need to know about how your favorite nondairy milk of choice stacks up.