Discover Protein Bar & Kitchen, Chicago's premier fast casual healthy restaurant dedicated to providing delicious and nutritious meals on the go -- located right across from Willis Tower. At Protein Bar & Kitchen, we prioritize protein-packed ingredients to craft a menu bursting with flavor and health benefits. Whether you're craving a smoothie, protein shake, breakfast burrito, salad, bowl, or wrap, we have options to satisfy everybody. Our menu caters to various dietary needs, including vegan, vegetarian, gluten-free, and keto-friendly choices -- we believe in protein for everybody. Located in the Loop across from Willis Tower