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Amino Acids
Essential and Nonessential Amino Acids
Amino Acid | Essential/Nonessential |
---|---|
Histidine | essential |
Alanine | nonessential |
Isoleucine | essential |
Arginine | nonessential |
Leucine | essential |
Asparagines | nonessential |
Lysine | essential |
Aspartic acid | nonessential |
Methionine | essential |
Cysteine | nonessential |
Phenylalanine | essential |
Glutamic acid | nonessential |
Threonine | essential |
Glutamine | nonessential |
Tryptophan | essential |
Glycine | nonessential |
Valine | essential |
Proline | nonessential |
Serine | nonessential |
Tyrosine | nonessential |
The human body requires how many different amino acids? | 20: 9 esssential 11 nonessential |