Wilson explains that “protein consists of amino acids and provides the building blocks of life, including the raw materials for our neurotransmitters, muscles, tissues, enzymes, blood and more.” Per the expert, protein also helps keep blood sugar stable, stimulates our metabolism, supports exercise performance, helps detoxify the body and lets our brain know when we are full. So, yeah, it’s pretty important. Now that we have your attention, read on for a list of dietitian-recommended high protein foods, plus some key nutrition facts courtesy of the USDA FoodData Central.