, supports relaxation, 200mg of pure l-theanine per tablet, delivered with fast-release technology, relaxation & stress reduction is key to the recovery from exercisewhen you train hard & exercise regularly you know how important it is to recover. in fact recovery is when gains are made from the overload of training. relaxation is key to enhanced athletic performance. in clinical studies l-theanine reproduced the positive effects of tea without any of the stimulant effect connected with caffeinated drinks & we choose to use clinical-grade l-theanine which is not known to be addictive & will not cause drowsiness. each taste-free coated tablet provides 200mg of l-theanine. we use a pure pharmaceutical grade l-theanine made in the uk to the highest standards.