Enjoy delicious Quest Peppermint Bark flavor Seasonal Protein Bars. These protein bars are a great way to get the big taste and big nutrition you want without piling on the sugar and net carbs you don’t. Try the seasonal taste of peppermint bark flavor protein bars while you can. They’re delicious but here for a limited time only, with 21g of protein, less than 1g of sugar and 4g of net carbs. It’s way bigger than a protein bar. It’s a Quest.