Are Slush High in Calories? A Deep Dive into Your Favorite Frozen Treat
                                
                                
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                                    4 min read                                
                            
                                According to the World Health Organization (WHO), limiting added sugar to less than 10% of your daily calories is ideal for good health. So, with that in mind, are slush high in calories? The short answer is yes, most commercially available slush drinks are exceptionally high in calories due to their excessive sugar content, which has no nutritional value.