Monster Energy Ultra Rosá 500ml can, zero sugar energy drink with energy blend and 150mg caffeine. Ultra Rosá has a bright and sweet flavour. It doesn’t taste like traditional energy drinks, but still has the full Monster energy blend. Crafted with a light and easy to drink flavor that’s also crisp and complex with a floral finish. There’s no better way to describe the taste than – it tastes like Ultra Rosá! Serve cold for maximum refreshment.