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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.
What To Remember Most About This Article: Protein in the diet provides essential building blocks to create healthy tissue. Your body requires stomach acid and enzymes to effectively break down protein. Without very acidic stomach acid, enzymes can't do their job. Inactive enzymes will allow food to stagnate or pass through the small intestine undigested.