Blood Group O Type Diet

Blood Group O Type Diet Chart

Food Item


Most Beneficial Food

Food Allowed

Food not allowed


Type Os don't utilize beans particularly well. They tend to make muscle tissue slightly less acidic and inhibit the metabolism of other nutrients.

Aduke Beans, Azuki Beans, Black-Eyed Peas, Pinto Beans.

All kinds except those listed not allowed.

Beans - Copper, Kidney, Navy, Tamarine. Lentils - Domestic, Green, Red.


Club Soda, Seltzer Water, Tea.

Beer, Wine.

Black Tea, Coffee, Distilled Liquor.


Chocolate, Cocao, Honey.

Ketchup, Mayonnaise, Pickles, Relish.

Dairy Products

Type Os need to severely restrict the use of dairy products and eggs.

Butter, Farmer, Feta, Goat Cheese, Mozzarella, Soy Milk.

All other dairy products and yogurts.


Type Os do not tolerate whole wheat products at all.

Essene Bread, Ezekiel Bread

Amaranth, Barley, Buckwheat, Kamut, Kasha, Millet, Rice, Rye, Spelt.

Corn, Gluten, Graham, Oat, Seven-grains, Wheat (Bulgur, Durum, Sprouted, white and whole, Germ and Bran) farina, or any products such as flour, bread and noodles made with these grain products.


Type Os respond well to oils.

Olive Oil, Flaxseed Oil.

Canola oil, Sesame Oil.

Corn Oil, Cottonseed Oil, Peanut Oil, Safflower Oil.

Dark red, blue and purple fruits tend to cause an alkaline reaction the digestive tract, and therefore balance the high acidity of the Type Os digestive tract to reduce ulcers and irritations of the stomach lining.
Figs, Plums, Prunes.

These fruits contain high mold counts which can aggravate Type Os hypersensitivity problems (allergies).

Cantaloupe, Honeydew, Melons.

These fruits are high in acid content which may irritate the acidic stomach of Type Os.

Grapefruit, Most Berries. Blackberries, Oranges, Rhubarb, Tangerines and Strawberries.

Fruits are not only an important source of fiber, minerals and vitamins, but they can be an excellent alternative to bread and pasta for Type Os.

All kinds except those listed not allowed.

Type Os are extremely sensitive to this fruit.

Coconut and coconut containing products.
These foods should in no way take the place of high-protein meats, and they are high in fat especially if you are overweight.
Pumpkin Seeds, Walnuts. All kinds except those listed not allowed. Brazil, Cashew, Peanut, Pistachios, Poppy Seeds

Rich source of Iodine to regulate the thyroid gland.
Kelp based seasonings, Iodized Salt

Soothing to the digestive tracts of Type Os.
Curry, Cayenne Pepper, Parsley.

Irritants to the Type O stomach.

Capers, Cinnamon, Cornstarch, Corn Syrup, Nutmeg, White and Black Pepper, Vinegar, Vanilla.

These vegetables inhibit the thyroid function for Type Os.

Brassica family: Brussels Sprouts, Cabbage, Cauliflower, Mustard Greens

These vegetables help blood clot, Type Os lack several clotting fractors and need vitamin K to assist in the process.
Broccoli, Collard Greens, Kale, Romaine Lettuce, Spinach

These vegetables irritate the digestive tract and the high mold count can aggravate Type O hypersensitivity problems.

Alfalfa Sprouts, Fermented Olives, Shiitake Mushrooms.

These vegetables can cause arthritic conditions in Type Os.

Nightshades: Eggplant, Potatoes

This vegetable affect the production of insulin, often lead to obesity and diabetes for the Type Os.


This fruit agglutinate all blood types but Type Os.


Artichoke, Chicory, Dandelion, Garlic, Horseradish, Kale, Leek, Okra, Onions, Parsley, Parsnips, Fermented Olives, Red Peppers, Sweet Potatoes, Seaweed, Turnips.

All kinds except those listed not allowed. Avocado

The more stressful your job or demanding your exercise program, the higher the grade of protein you should eat.
Beef, Lam, Mutton, Veal, Venison.

Type Os can efficiently digest and metabolize meats.
Any meat except for those listed not allowed.
Bacon, Goose, Ham, Pork.

Cold-water fish are excellent for Type Os. Many seafoods are also excellent sources of iodine, which regulates the thyroid function.
Cod, Herring, Mackerel
Any fish or seafood except for those listed not allowed.
Barracuda, Caviar, Catfish, Conch, Octopus, Pickled Herring, Smoked Salmon.

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