L-Theanine is the Amino Acid responsible for many of Green Tea's amazing benefits. Theanine is extremely rare in nature and it is found almost exclusively in Green Tea. Theanine is used Pre Workout as a Nootropic or, when paired with Caffeine, as a Focus and Performance Aid.
L-Theanine is a Top Pre Workout Ingredient because recent studies have shown Theanine to support Increased Focus and and to Promote Productivity.
Studies supporting Theanine's ability to Improve Focus and Productivity have also shown that Theanine can promote Feelings of Calmness.
Additional studies have shown this Pre Workout Amino Acids Effects to be more potent when it is taken with Caffeine. When taken together, such as part of a Complete Pre Workout Formula, Theanine and Caffeine have been suggested to
In one study, the Theanine & Caffeine group outperformed both the Theanine-only or Caffeine-only groups in a battery of cognitive tasks with the Theanine and Caffeine group showing Increased Reaction Time and Information Processing Abilities.
Action Nutrition's Top-Selling Pre Workout, BOLT Extreme Energy, contains 200 milligrams of Theanine in each serving.