Classification Amino Acid
Natural occuring Amino Acids
Essential for all Human Beings
Lysine
Methionine
Phenylalanine
Threonine
Trypotophan
Valine
Isoleucine
Leucine
........................................................................................................................................................................
Essential for infants
Histidine
........................................................................................................................................................................
Nonessential
Glycine
Glutamic Acid
Arginine
Aspartic Acid
Proline
Alanine
Serine
Tyrosine
Cysteine
Asparagine
Glutamine
Hydroxyprollne
Citrulline