How many calories in a Kauai brain boost smoothie? A nutritional overview
                                
                                
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                                    3 min read                                
                            
                                A standard 350ml serving of the Kauai Brain Boost Smoothie contains approximately 373 calories, offering a substantial energy boost. This nutrient-dense beverage features a special functional blend designed to support mental clarity, but its overall calorie count is an important consideration for many consumers.