(SW1408)N-Acetyl L-Tyrosine 350 mg 60 CapsSupports mood regulation Helps maintain concentration Supports increased bioavailability of tyrosine Swanson N Acetyl L Tyrosine supplement is a fast acting form of this important amino that is better absorbed and more completely utilized than other supplemental L tyrosine. The amino acid L tyrosine is a key component in the production of and transmission by neurotransmitters essential to mental wellbeing. These statements have not been evaluated by