Department of Health and Human Services and U.S. Journal of the Academy of Nutrition and Dietetics. Blood type is not associated with changes in cardiometabolic outcomes in response to a plant-based dietary intervention. doi:10.1371/journal.pone.0084749īarnard ND, Rembert E, Freeman A, Bradshaw M, Holubkov R, Kahleova H. ABO genotype, 'blood-type' diet and cardiometabolic risk factors. Wang J, García-Bailo B, Nielsen DE, El-Sohemy A. Defining the optimal dietary approach for safe, effective and sustainable weight loss in overweight and obese adults. Koliaki C, Spinos T, Spinou Μ, Brinia Μ-E, Mitsopoulou D, Katsilambros N. Diet and exercise in management of obesity and overweight. Blood type diets lack supporting evidence: A systematic review. Another 2020 review also found that there are no cardiometabolic benefits to be gained from the blood type diet.Ĭusack L, De Buck E, Compernolle V, Vandekerckhove P. In this review, scientists looked at 16 previously published reports on the blood type diet. Not backed by evidence: A research review published in 2013 no evidence to support any of the health claims associated with the blood type diet.Can be restrictive: Since the diets prescribed for blood types A and O are restrictive, there's some concern that individuals following these diets may fail to achieve sufficient intake of many vitamins and minerals that are essential for health.Requires unsubstantiated supplements: Although proponents of the blood type diet suggest that the use of dietary supplements can help people following the diet plan meet their nutritional needs, such supplements are not regarded as a reasonable substitute for a healthy, balanced meal plan.Peter D’Adamo in his book Eat Right 4 Your Type. Anyone following some of the diets, no matter their blood type, may either see benefits or no changes, according to the study. The blood type diet (BTD), also known as the blood group diet, was popularized in 1996 by Dr. The available research on the blood type diet includes a study published in the journal PLoS One in 2014. These diets are based on the notion that. Not based on science: Eating for your specific blood type is not rooted in science. The blood type diets are fad diets advocated by several authors, the most prominent of whom is Peter J.Not effective: There is no research to support that the blood-type diet is an effective weight-loss strategy.

Diet for type o negative blood