Multiple clinical trials and reviews demonstrate that targeted nutritional interventions and specific supplements can measurably enhance cognitive performance, attention, and alertness.
The retrieved literature contains multiple studies and reviews (e.g., papers 0, 2, 7, and 10) demonstrating that specific nutrients and supplementation protocols have measurable effects on cognitive function, attention, and alertness. There are no papers refuting this relationship among the retrieved evidence, making the verdict SUPPORTED.