Source Naturals has launched Screen Time Stamina, a supplement which supports healthy mental performance, including memory, reaction time, focus, attention span, and overall cognitive health, the company says. The formulation features ashwagandha, vinpocetine, Huperzine A, gingko, turmeric, plus and green tea.

23 Janis Way, Scotts Valley, CA 95066, www.sourcenaturals.com