CanPrev L-Tyrosine Vegan Amino Acid 220gL tyrosine activates important neurotransmitters optimizing brain function Tyrosine is the backbone for the hormones adrenaline and dopamine Tyrosine is a precursor to thyroid hormones T3 and T4 Used up quickly during times of mental and physical stress 5g of pure, fermented L Tyrosine in every scoop Whether youre training, healing, fighting fatigue, or simply seeking a daily boost of nutrition, you can turn to CanPrevs Vegan Amino Acids to provide