Can a B Blood Type Eat Lentils? Unpacking the Blood Type Diet
                                
                                
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                                    5 min read                                
                            
                                A 2013 systematic review of 1,415 studies found no scientific evidence to support the claims of the blood type diet. Despite this lack of evidence, the diet, popularized by naturopathic doctor Peter D'Adamo, continues to garner attention for its specific dietary guidelines, including recommendations for and against certain foods like lentils for each blood type.