L-theanine is an amino acid found naturally in green tea. It has many benefits, including antioxidant effects, immune and cardiovascular system support, but is mainly used to promote a positive mental state. BENEFITS Contributes to a good mood and emotional stability It helps with good psychological functioning and better functioning of the nervous system. Balances hormonal stress factors. Helps to relax and improve mood management presupposes normally Adults and children over 16 years of age, one tablet per day. Do not exceed the recommended daily dose unless advised by a suitably qualified physician. ingredients It does not contain sugar, salt, yeast, gluten, grains, corn, dairy, soy, gelatin, preservatives, colorings or flavor enhancers.