These 10 Low Calorie Detox Smoothies all boost weight loss and pack a lot of nutrition. Made with metabolism boosting and fat burning ingredients, these detox smoothies help you lose weight fast. As a bonus, the smoothies all promote gut health, and when combined with all-natural meals and drinks will actually detox toxins from your body!Special Tip: If you want more protein in these smoothies feel free to add 1-2 scoops of all-natural vanilla protein powder.