A guarana cocktail is a drink that contains guarana, a plant that is native to Brazil and is known for its caffeine content. Guarana is a natural source of caffeine, and a guarana cocktail can provide a caffeine boost that is similar to the one that you would get from drinking coffee.

There are many different ways to make a guarana cocktail. One popular recipe calls for 1 ounce of guarana syrup, 1 ounce of vodka, and 3 ounces of …