Optimum Nutrition Gold Standard Pre-Workout Shot is a compact, ready-to-drink formula designed to boost energy, focus, and performance. It combines caffeine, beta-alanine, and L-citrulline for enhanced endurance and muscle pump. Available in refreshing flavors, it’s convenient for on-the-go athletes. The shot supports intense workouts without the hassle of mixing powders, making it ideal for busy lifestyles.