How many calories are in a single locket? The zero-calorie truth about jewelry vs. cough drops
                                
                                
                                •
                                
                                
                        
                                    
                                    4 min read                                
                            
                                By definition, a locket, a piece of ornamental jewelry, contains zero calories and is not safe for consumption. However, this dietary query almost always stems from a mix-up with 'Lockets,' the popular brand of cough sweets, which do have a clear nutritional profile. So, how many calories are in a single locket... cough drop?