Do Eggs Have Oil in Them? Understanding the Fats and Lipids
                                
                                
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                                    5 min read                                
                            
                                An estimated 90% of the fat in an egg is contained within its yolk. While you might not see oil in its liquid form when you crack an egg, this fat is a dense source of various lipids, and the answer to 'do eggs have oil in them' lies within the egg's complex nutritional composition.