Now Foods L-Tyrosine Pure Powder 4 oz (113 g)

Neurotransmitter SupportPharmaceutical GradeHealthy Glandular FunctionSupports Mental AlertnessNon-GMOA Dietary SupplementKosherAmino AcidsFamily Owned Since 1968 GMP Quality AssuredNOW® L-Tyrosine is pharmaceutical grade.Tyrosine is a conditionally indispensable amino acid required for the production of the neurotransmitters dopamine adrenaline and noradrenaline as well as for the skin pigment melanin. Noradrenaline (norepinephrine) and adrenaline (epinephrine) are the main actors in the bodys response to acute stress and along with dopamine help to support a positive mood and mental alertness. In addition tyrosine is especially critical for the normal function of the thyroid gland.