Body - Mind - Eye Performance Dietary Supplement Source Naturals Screen Time Stamina brings together body, mind, and eye health ingredients that support physical endurance and mental focus to provide energy and stamina for a day filled with constant technology use. Screen Time Stamina contains well-studied ingredients, such as ginseng, and clinically backed green tea extract and rhodiola, for energy and endurance. Ginkgo and huperzine A support healthy memory and mental clarity. Special eye health ingredients, such as lutein and zeaxanthin, are included to counteract the effects of excessive tech use.