Can O+ Eat Chicken? Separating Blood Type Diet Myths from Facts
                                
                                
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                                    4 min read                                
                            
                                Over 20 years ago, naturopath Peter J. D'Adamo introduced the 'Blood Type Diet,' a theory suggesting that your blood type dictates your dietary needs. According to this theory, a person with O+ blood can eat chicken as part of a high-protein, 'hunter-gatherer' diet.