Is Cotton Candy a Healthy Snack? The Sweet Truth
                                
                                
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                                    4 min read                                
                            
                                According to USDA data, a single one-ounce serving of cotton candy is almost 100 percent sugar and contains over 100 calories, providing no nutritional benefits. So, is cotton candy a healthy snack? The simple and honest answer is no, and understanding what it's made of reveals why this popular fairground treat is best enjoyed in strict moderation.