This metabolism boosting green smoothie is low calorie, high nutrition, and comes with an entire article on how to boost your metabolism.Make this easy metabolism boosting smoothie for breakfasts, or snacks... And add some vanilla protein powder to make it a meal replacement smoothie!Notes on Nutrition: The calories and nutrition do not reflect adding protein powder. Should you add 1-2 scoops, you can boost the protein to 25g or more!