Cortexi Review: Brainpower boost! Are you looking to increase your cognitive abilities? Cortexi is a supplement to the brain which improves memory, focus, and clarity. Does it deliver? This review discusses Cortexi's science and our experiences. Memory and focus improved after a month of use. Results vary. Cortexi has promise however, consult with a physician to discuss your lifestyle. Cortexi's pros and cons and our opinion. See how Cortexi enhances brain power in this short video. https://www.youtube.com/watch?v=GjL55fip5JACopied!!