Does 1 teaspoon of honey break a fast? The definitive answer
                                
                                
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                                    4 min read                                
                            
                                According to the USDA, a single teaspoon of honey contains approximately 20-21 calories and 6 grams of sugar. This caloric and sugar content means that yes, a single teaspoon of honey does break a fast, particularly if your goal is strict metabolic ketosis or autophagy.