Bioglan L-Theanine Calm + Focus 200mg works within 3 hours to calm the mind and support emotional wellbeing, without causing drowsiness. Backed by science, it helps to increase Alpha brainwaves while awake, creating a state of mind relaxation and mental alertness similar to meditation. Key features include calming the mind to help maintain focus and concentration, and supporting emotional wellbeing. Adults 18 years and above can take 1 hard capsule daily. Always read and follow the directions for use. If symptoms persist, discontinue use and consult your healthcare professional. Vitamins and supplements do not replace a balanced diet. Each hard capsule contains Theanine (AlphaWave L-Theanine), 200mg.