The decadent, sinful combination of salty, nutty peanut butter and the flavor of sweet, sweet chocolate just got a lot less guilty. Our ONE Peanut Butter Cup protein bar is everything you love about this candy favorite in one craving-satisfying, gluten-free snack bar. Two more great things it combines? 20 grams of protein with just 1 gram of sugar. It’s made to power your workouts, mornings, all-day meetings, or afternoon slump pick-me-ups. Go ahead, treat yourself.