Codeage Teen Brain Focus Vitamins+ features Citicoline Cognizin, a patented and researched form of Citicoline, known for its unique properties, L-Theanine, magnesium, and a B-vitamin complex. This formula also includes ginkgo biloba, rhodiola, hibiscus, passionflower, and peppermint extracts. This brain focus capsule supplement is designed for teenagers boys and girls aged 12 to 18. 2-month supply.