Tyrosine is a form of amino acid that processed from another amino acid called phenylalanine. Phenylalanine is actually one of the most important catalysts or initiating substances in our bodies that help start the development of some important compounds inside the human body.
Selenocysteine wonderfully exists almost everywhere and can be found on several enzymes present on the living things. Curiously, the deficiency and disruption of the amount of selenocysteine in the human body lead to neurodegenerative and other diseases.
Tyrosine or L-tyrosine is an amino acid that is used as a supplement to stimulate certain brain functions that relate to cognitive abilities.