How many amino acids are considered to be indispensable/essential?

Name: How many amino acids are considered to be indispensable/essential?
Brand: Quizplus
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Question

Quizplus · Accepted Answer

Nine amino acids are considered to be indispensable or essential, which means that they cannot be synthesized in the body and must be obtained through the diet. These essential amino acids include histidine, isoleucine, leucine, lysine, methionine, phenylalanine, threonine, tryptophan, and valine.

How Many Amino Acids Are Considered to Be Indispensable/essential