Best Pea Protein: WellWell Protein Shake This rich, chocolatey protein shake from WellWell keeps you feeling satiated but light on your feet. It contains 16 grams of pea protein and is soy- and dairy-free. These shakes only contain 4 grams of sugar and are non-GMO, so you're only getting the good stuff. Best Flavor Options: Lean Body Whey Protein Shake If you don’t want to mess with mixing, these ready-to-drink Lean Body shakes from Labrada Nutrition are perfect for protein on the go. Each 17-ounce serving is packed with 40 grams of protein and zero grams of sugar.