What are the lowest calorie Smoothies at Smoothie King?
                                
                                
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                                    4 min read                                
                            
                                According to the official Smoothie King nutritional information, the Slim-N-Trim Strawberry blend contains just 160 calories for a 20-ounce serving, making it one of the lowest-calorie options available. For those watching their calorie intake, navigating the extensive menu can be a challenge, but several purposeful blends offer satisfying flavor profiles with minimal calories. This guide highlights the best choices for a lighter, healthier refreshment.