Caruso's L-Theanine 400 is a one-a-day, 400mg strength capsule which utilises L-Theanine for its ability to increase alpha brainwave activity and offer mind relaxation and calming benefits without causing drowsiness.

Caruso's L-Theanine 400 can relieve symptoms of stress and assist the body to cope with environmental stressors. It can also support mental concentration, focus and clarity as well as cognitive and mental function.