Naturally flavored with notes of apple and kiwi, Tru Focus Seltzer is a caffeinated sparkling water made with real fruit juice and nootropics. A healthy alternative to energy drinks and sodas, each can contains no added sugar and only 10 calories. FOCUS DRINK - Blended with yerba mate extract, natural caffeine, and nootropics, Tru Focus Seltzer is a caffeinated sparkling water. Often enjoyed as a nootropic brain drink, Tru offers adaptogens in a naturally flavored sparkling juice. REAL FRUIT JUICE - Unlike most best selling nootropic drinks, Tu Focus Seltzer is a carbonated water made with real apple fruit juice and natural flavors. This fruit flavored sparkling water always delivers a light refreshing apple kiwi taste. NATURAL CAFFEINE - Infused with 100 mg of caffeine sourced from yerba mate extract and natural caffeine, Tru Focus sparkling water provides clean energy for hours whether you heading to work or simply need a boost to avoid a crash.