This precursor to the paleo diet cautions type Os against eating grains, legumes and dairy products.ĭ'Adamo suggests folks with type A blood are healthiest when adhering to a plant-based diet rich in fresh fruits and vegetables. Type O: Also known as the 'hunter,' D'Adamo purports that people with this blood type should eat a high protein diet rich in red meat, fish, poultry and some fruits and vegetables. D'Adamo contends type ABs also have lower levels of stomach acid and thus should avoid caffeine and alcohol. The Blood Type Diet encourages these people to eat seafood, tofu, dairy, beans, greens and grains but to avoid corn, beef and chicken.

Type AB: People with type AB blood, or 'enigmas' as D'Adamo calls them, are a mix between types A and B. The diet also cautions against eating corn, wheat, tomatoes, peanuts and certain seeds. Folks with type B are encouraged to eat plants but also most meats (except chicken). Type B: People with blood type B are dubbed 'nomads' by D'Adamo. Read more: Where to Buy Affordable Organic Groceries Online

Because of more 'sensitive immune systems,' they should also avoid processed foods and opt for organic foods whenever possible. According to D'Adamo, those with type A blood should avoid meat - specifically red meat - and eat a plant-based diet rich in fresh fruits, vegetables, legumes and whole grains.

Part of the claim hinges on the idea that blood types serve as maps of our ancestral history and genetics, and that the foods commonly eaten by our ancestors are better suited for our bodies, even in the modern day.īelow is a snapshot of the four main blood types and what D'Adamo posits is the best type of diet for each. The general thrust of the diet is that there are optimal foods for people with various blood types O, A, B and AB.

Diet for o negative blood