Approved Science Focusprin is a natural cognitive support supplement formulated to assist in nourishing and protecting the brain. Increase your focus and mental clarity. Combat mental fatigue and difficulty concentrating. The Green Tea and Guarana extracts contain naturally occurring caffeine to help boost concentration. Magnesium Complex contributes to calming the brain and the B Vitamins are essential for cognitive function. Bioperine boosts ingredient absorption for faster results. This product is high in antioxidants which protect the brain cells specifically.