(each tube contain 1 gm except 3-(3,4 Dihydroxy Phenyl)-DL-Alanine, and L-Hydroxy,Proline which contain 0.1 gm) DL-Alanine, DL-2-Amino-n-butyric Acid, DL-Aspartic Acid, L-Arginine Monohydrochloride, L-Cystine, L-Cysteine monohydrochloride,L-Glutamic Acid, Glycine, L-Histidine Monohydrochloride,DL-Iso-Leucine,DL-Nor-Leucine, L-Leucine,L-Lysine Monohydrochloride, DL-Methionine, L-Ornithine Monohydrochloride, DL-Phenyl Alanine, L-Proline,DL-Serine, DL-Threonine,DL-Tryptophan,L-Tyrosine,DL-Valine.