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Protein is an essential nutrient found in animal products, nuts, and beans. The name protein name comes from the Greek word protos, which means âfirst.â Your body uses proteins in your diet to build new cells, maintain tissues, and synthesize new proteins that make it possible for you to perform basic bodily functions.
True, protein is a key nutrient in a healthy diet, but experts say most people are getting enough, maybe even too much. Read on to find out how much protein you really need and the best way to get it. Protein is a powerhouse. Protein is made up of amino acids, or the building blocks of protein. When theyâre digested and broken down, they give your body energy and build and repair tissue.