What is L-tyrosine and what functions does it perform?

L-tyrosine - is an organic chemical compound that belongs to the group of protein amino acids. This is a very important compound that, among other things, is involved in the synthesis of neurotransmitters. These, in turn, are essential compounds whose activity is strongly correlated with the appropriate concentration of tyrosine in the body. Besides, L-tyrosine is one of the significant compounds that support thyroid function.