Each can is prepped with vitamins and minerals to cover 50% of your daily intake. Read: drink 2 to get 100% of your daily dose. Easy math^^
Since the drink is high in caffeine it's perfect when u need that extra focus or energy. However, it's not recommended for pregnant or nursing women, kids or other caffeine sensitive homies. Don't use it in combination with alcohol either - so keep away from those bad bartenders!