F3 Energy Variety Pack gives you 3 Energy flavors, 4 x Original, 4 x Citrus Clarity, and 4 x Tropical Theory, in one case. The F3 Energy line combines Ginseng Panax and Ginko Biloba for mental acuity, L-Theanine for focus and BCAA’s to build muscle all in one great tasting beverage. ZERO SUGAR ZERO CARBS ZERO CALORIE NATURAL FLAVORS NATURAL CAFFEINE NATURAL FOCUS