What protein is and why we need it Protein is considered one of the 6 essential nutrients and one of the 3 macronutrients to be included in the diet. Protein is derived from amino acids which are the building blocks of protein. In total, there are 20 amino acids that we use and 9 of which are essential. Essential amino acids can only be consumed through the diet since the body is unable to produce them on its own. There are different classifications of protein including non-essential (our bodies can make it on their own), conditionally essential (when a non-essential amino acid is needed in the diet), and essential. Protein is found everywhere in the body and is especially important to consume when the body is under high stress. We need protein because it helps repair muscle and tissue damage, for hormone synthesis, growth and development, and other bodily functions. Food sources of protein Protein sources can be found in many different foods. We have protein in both plants and animal products. It is important that if consuming a plant-based diet, protein sources are in larger quantities to help meet your essential amino acid intake. Examples of combining protein sources […]
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