L-Theanine capsules supply a unique amino acid present almost exclusively in the tea plant (Camellia sinensis). L-Theanine comprises 1-2% of the dry weight in green tea and greatly contributes to its flavor. This unique amino acid compound has been shown to induce a sense of relaxation without drowsiness, reduce nervous tension, and may support learning and memory processes.Relaxation: L-Theanine is a naturally-occurring, water-soluble compound that affects the metabolism and release of neurotransmitters in the brain. It has been shown to induce a sense of relaxation and help maintain mental alertness. L-theanine has also been shown to have a counterbalancing action on the stimulating effects of caffeine.Stress Reduction: L-Theanine influences psychological and physiological states under stress. In human studies, L-theanine intake reduced heart rate and immune response to an acute stress task.Learning and Memory: L-Theanine has been shown to influence brain neurotransmitters that favorably affect learning and memory.
