Which Tomatoes Have the Lowest Carbs? A Complete Guide
                                
                                
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                                    4 min read                                
                            
                                Unlike many other fruits that are high in sugar, fresh tomatoes are a low-carb exception, with a low glycemic index of 15-20. This makes them an excellent addition to low-carb and ketogenic diets, but not all varieties are created equal when it comes to carb content.