Essential Amino Acid

An essential amino acid or indispensable amino acid is an amino acid that cannot be synthesized de novo by the organism (usually referring to humans), and therefore must be supplied in the diet.

Read more about Essential Amino Acid:  Essentiality Vs. Conditional Essentiality in Humans, Recommended Daily Amounts, Use of Essential Amino Acids, Essential Amino Acid Deficiency, Mnemonics

Famous quotes containing the word essential:

    The protection of a ten-year-old girl from her father’s advances is a necessary condition of social order, but the protection of the father from temptation is a necessary condition of his continued social adjustment. The protections that are built up in the child against desire for the parent become the essential counterpart to the attitudes in the parent that protect the child.
    Margaret Mead (1901–1978)