What Were the Results of the Stanford Twin Diet Study?
                                
                                
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                                    3 min read                                
                            
                                In a groundbreaking 2023 study published in *JAMA Network Open*, researchers at Stanford University used identical twins to compare a healthy vegan diet against a healthy omnivore diet. The results of the Stanford twin diet study showed that the vegan diet offered significant improvements in cardiovascular health metrics over an eight-week period.