Research Design and Methodology This study will use a double-blind repeated measures study design in which subjects will complete 7 sessions. The sessions consist of familiarization and the completion of three trials (placebo, AA, 2AA of AminoVital's formulation). Trials will be completed in a randomized, counterbalanced and blocked fashion such that with 12 subjects, 2 participants complete each trial order: ABC, ACB, BCA, BAC, CAB, CBA.