Tyrosine Dosage and Food Sources


L-tyrosine (4-hydroxyphenylalanine) is a nonessential amino acid that the body synthesizes from phenylalanine. This amino acid is necessary for making the brain neurotransmitters dopamine,  epinephrine and norepinephrine. Neurotransmitters help nerve cells communicate and influence mood.  Tyrosine is made in our bodies and is also found naturally in animal protein  and plant protein. Natural Sources Tyrosine […]