What is the lowest calorie Booster Juice?

Booster Juice is the name of a juice and smoothie bar with roughly 300 locations. It is not unlike Jamba Juice®.  The company website boasts that they offer “healthy alternatives to fast food that are great tasting, nutritious and convenient.” These alternatives come in liquid form as juice blends and smoothies. The standard serving size for their juices is 16 fluid oz. You can create your own custom blend or choose from one of the juice blends listed on their menu. The Lemon Charger® and Tahitian Squeeze® are the lowest calorie choices. Each offers 156 calories per 16-oz. serving. The highest calorie Booster Juice® blended juice is the Firefly, which provides 243 calories per 16-oz. serving.