Heme
Glycine
Histamine
Histadine
Serotonin
Tryptophan
GABA
Glutamate
DOPA
Tyrosine
Dopamine
Tyrosine
Epinephrine
Tyrosine
Niacin
Trypotphan
Creatine
Glycine, arginine, methionine
Acetylcholine
Serine/choline
N. Oxide
Arginine
Polyamines
Ornithine
Melanin
Tyrosine
Thyroxine
__
Glutathione
Glutamine/Cysteine/ Glycine
Taurine
Cysteine
Carnitine
Lysine
Thyroid Hormones
Tyrosine
Nucleic acid bases
Glutamate, Aspartate, Glycine
Bile Acids
Glycine and Taurine
Mucus Glygoprotein
Threonine