Solaray L-Théanine 200mg 45 Vegetable Gel-Caps is a food supplement based on L-Theanine.<br /><br />L-Theanine is an amino acid with calming and relaxing properties. It allows to reach a state of relaxation and promotes the obtaining of a good quality of sleep, without having any sedative action. On the contrary, it increases vigilance and attention, which is why it is used by students during examination period, by businessmen, as well as by children suffering from hyperactivity and disorders of the attention.