RPM Nutrition Red Rum SS Single Serving Description SUPER STIMULATE YOUR WORKOUT! What is it?RED RUM SS is a pre-workout energy performance drink mix intended for use as a dietary supplement. What does it do?RED RUM SS is designed to reduce feelings of fatigue & support energy, alertness, strength & endurance. Who is it for?RED RUM SS is intended for healthy exercising individuals 18 years of age & older. Available flavors RED RUM SS is available in Crimson Berryade flavor. We use natural flavors (lemon & red raspberry) to provide a more satisfying taste experience.