10-Bar Box of thinkThin Chunky Peanut Butter High Protein Bars. Looking for a better way to get your protein in? These thinkThin High Protein Bars Chunky Peanut Butter are delicious and bursting with natural protein. With 20 Grams of protein per bar, these thinkThin High Protein Bars are the best snack for after a workout or before your morning run. Every bite of these Chunky Peanut Butter is chock-full of wholesome roasted peanuts covered in delicious milk chocolate. Get energy and nutrients into your body the good way with these thinkThin High Protein Bars Chunky Peanut Butter.