Ever wondered what makes a cup of tea that satisfying? Its soothing nature is all down to l-theanine. Found in the tea plant, this unique amino acid helps promote a sense of emotional wellbeing, while boosting alpha brain waves, which induce a sense of relaxation, while allowing you to remain alert. It helps ease nervous tension and irritability, without causing drowsiness. Throughout the night, L-theanine continues to work, improving your sleep quality, for a more refreshed you the following morning. L-theanine can also improve brain health and enhance cognitive performance. It may also contribute to increasing your levels neurotransmitters which help regulate and lift mood. This supplement is a gentle way to ease stress and promote better sleep, without undesirable side effects of other pharmaceuticals, like daytime drowsiness.