Description
Science-Based Nutrition™Dietary SupplementBrain Transmitter SupportNon-GMO and Gluten FreeTyrosine is conditionally essential amino acid that is a precursor to the catecholamine transmitters dopamine epinephrine and norepinephrine. These are vital messengers for the brain and the bodys other nerve networks. The thyroid gland also needs tyrosine to make the vital hormone thyroxine.Precursor for the nerve messengers dopamine norepinephrine and epinephrine (adrenaline)Precursor for thyroxine production by the thyroid gland