GrandCustodian of Synosis
Join Date: Oct 2012
Tyrosine is a precursor to catecholamines. It converts to L-Dopa, then L-Dopa to Doamine, Dopamine to Noradrenaline & then finally noradrenaline to adrenaline. It is certainly better to take tyrosine than it is to take tryptophan or 5-HTP. The acetylated version is found in many energy shots.