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:

    Whether talking about addiction, taxation [on cigarettes] or education [about smoking], there is always at the center of the conversation an essential conundrum: How come we’re selling this deadly stuff anyway?
    Anna Quindlen (b. 1952)