Choline Cocktail from Twinlab works to make you feel energized and actually helps your body produce more energy. To help you feel energized and active, first there's Guarana which naturally contains high levels of caffeine, and also acts as a memory booster. Choline, Ginkgo Biloba, and DMAE also enhance memory and increase alertness.As for actually increasing your energy, Choline Cocktail provides several compounds required for metabolism and energy production. Chromium is a trace mineral required for sugar and fat metabolism. L-carnitine acts as an antioxidant, and it is also necessary for fat metabolism. Another potent antioxidant required for energy generation is also provided, CoQ10. Naturally sweetened and great tasting, Choline Cocktail boosts energy and helps you feel great.