Every once in a while, you need to go a little nuts. With ONE™ Peanut Butter Pie protein bars, you can do it a whole lot more often. That’s because on top of being packed with the flavor of peanut butter in a scrumptious treat, it’s also packed with 20 grams of protein. The only thing missing? All that sugar: this post workout protein bar only has 1 gram. So have another slice with this peanut butter protein bar, whether you’re headed to the gym or headed off on your commute. You’ve saved room for dessert.. 4 - 2.12 oz. bars