Naturally derived, high quality extract from green tea leaves, each capsule provides 100mg L-theanine, to help cope with hectic lifestyles. This amino acid can be used to produce calming neurotransmitters, and is perfect to have on hand when you are feeling flustered or frazzled. Also supports a restful night. When the going gets tough, do you reach for a calming and soothing cup of tea? Despite its caffeine content, tea can exert a wonderfully relaxing effect and it is believed this may be due to the theanine. This is an amino acid naturally found in both green and black tea as well as some types of mushrooms. A popular supplement in Japan used to help cope with hectic lifestyles, it is non-addictive and doesn’t cause drowsiness. Each vegan and vegetarian friendly capsule provides 100mg of theanine.