Is the Liver Very Fattening? Unpacking the Nutrient-Dense Superfood
                                
                                
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                                    4 min read                                
                            
                                According to USDA data, a 100-gram serving of cooked beef liver contains only about 191 calories and 5.3 grams of total fat, making it surprisingly low in fat compared to many muscle meats. So, is the liver very fattening, as is sometimes believed? The answer depends heavily on preparation and serving size, but its high nutritional density is undeniable.