Tyrosine is an amino acid involved in the synthesis of certain neurotransmitters such as adrenaline and dopamine, which are involved in action, excitation and memorization. It contains all the vitamins of the B group, which contribute to a good functioning of the nervous balance. No addiction. This amino acid is involved in the synthesis of certain neurotransmitters such as adrenaline and dopamine, which are involved in action, arousal and memorization. Dynatone also contains all the vitamins of the B group, which contribute to the proper functioning of the nervous balance. Presentation 60 tablets.