L-Tyrosine is involved in energy production.A non-essential amino acid used by the thyroid gland. B-6 aids in the utilization of Tyrosine. L-tyrosine is a nonessential amino acid (protein building block) that the body synthesizes from phenylalanine, another amino acid. Tyrosine is important to the structure of almost all proteins in the body. It is also the precursor of several neurotransmitters, including L-dopa, dopamine, norepinephrine, and epinephrine.
Vitamin B-6 (as pyridoxine hydrochloride), L-Tyrosine (free form), cellulose (capsule shell), cellulose, magnesium stearate, silica.