Amino acids that cannot be produced by the body are known as essential amino acids and must be obtained from food. There are nine essential amino acids that play vital roles in various physiological functions. Without adequate intake of these amino acids, the body may face health issues.
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Amino acids that cannot be produced by the body are referred to as essential amino acids. These must be acquired through the diet, as the body cannot synthesize them. Examples include lysine, leucine, and methionine. ;