Those with type O blood should choose high-protein foods and eat lots of meat, vegetables, fish, and fruit but limit grains, beans, and legumes. To lose weight, seafood, kelp, red meat, broccoli, spinach, and olive oil are best; wheat, corn, and dairy are to be avoided.
Furthermore, avocado is high in fat. People with blood type O are recommended to keep it away from their diet. People going on the blood type O diet should also keep away from certain types of meat and seafood, and most dairy products. This is because they include hard to digest animal protein.
Condiments - No highly beneficial condiments for Type O's. (Neutral): Apple butter, Jam and Jelly (from acceptable fruits), Mayonnaise, Mustard, Salad dressing (low-fat from acceptable ingredients), Worcestershire sauce. (AVOID): Ketchup, Pickles (dill, kosher, sweet, sour), Relish.
Foods to Avoid
The meal plan for type O blood suggests that you avoid avocados, Brazil nuts, Brussels sprouts, cabbage, cauliflower, coconut, corn, eggplant, goose, melons, mustard greens, oranges, pork and yogurt. Avoid poppy seeds, ketchup and vinegar for seasonings, and don't drink beer, black tea or milk.
Can Type O blood drink coffee? When it comes to drinks, caffeine and alcohol aren't recommended for type O people. Fizzy drinks, tea, coffee and all types of wine, beer and spirits are restricted on this particular blood type diet.
Type O should include lean beef meat, lamb, turkey and chicken in their diet. Especially, more intakes of seafood, kelp and iodized salt will increase hormone production. They should also eat egg, nuts and seeds in moderation.
People with O blood type should follow a high protein diet, full of lean meats, fish, eggs, kale, lettuce, broccoli, onions, pumpkins, turnip, red peppers, okra, garlic, ginger, cherries, figs, plums, prunes, raspberries, cranberries and gooseberries.
Although people looking to follow the blood type O diet should generally avoid dairy and eggs, they can occasionally consume the following products: butter.
Type O people digest protein and fat better than other blood types. They can have chicken, fish, eggs, tofu, turkey, seafood, beef, spinach, sweet potato and broccoli, pineapple, poached pears and pumpkin, walnut, beans, buckwheat, pinto beans and pumpkin seeds.
Peptic ulcer also has a connection with the ABO blood group, and it was the first to be identified. Blood type O individuals showed that they had higher susceptibility to peptic ulcers [1, 9]. Gastritis and ulceration of the stomach/duodenum were later correlated with infection with the bacterium Helicobacter pylori.
Nuts and Seeds
Nuts can be a reasonable source of protein, quality fats and minerals for Type O's. They should not however be consumed in large quantities in place of meats. People trying to lose weight should also avoid nuts until they have achieved their desired weight.
Recommended Dairy & Eggs for Type O's
Other type O's may eat an occasional egg and small amounts of dairy, but it is generally a poor protein source for type O's. Instead, use non-dairy milk alternatives, including soy, rice, and almond milks. Soya milk and cheese are excellent high-protein alternatives for type O's.
The authors found that individuals with type O blood were less likely to contract SARS-CoV-2 compared with non–type O blood groups (ARR = 0.88; 95% confidence interval [CI], 0.84–0.92). Rhesus (Rh)-negative individuals were also less likely to be diagnosed with SARS-CoV-2 (ARR = 0.79; 95% CI, 0.73–0.85).
Blood Group: O
Avoid: Spinach, cabbage, corn, cauliflower, eggplant, mushrooms, oranges, kiwi, strawberry, blackberry, coconut, green peas, peanut butter and wheat starch.
A good breakfast for people with O positive blood type should consist of protein-rich foods like eggs, lean meats, and nuts. It is also advisable to include fruits and vegetables with low glycemic index to provide essential vitamins and minerals.
Breads, muffins, and even wheat-free breads are not good for type O's, since most contain some wheat. Essene bread, made from sprouted wheat prepared at a low temperature, can be absorbed and digested by type O's because the gluten lectins (found in the seed coats) are destroyed by the sprouting process.
Dairy & Eggs
Other type O's may eat an occasional egg and small amounts of dairy, but it is generally a poor protein source for type O's. Instead, use non-dairy milk alternatives, including soy, rice, and almond milks. Soya milk and cheese are excellent high-protein alternatives for type O's.
Suggestions from doctors who initiated the blood group diet, blood type O needs to avoid snacks that contain refined sugar, fruit extracts, melons and kiwis.
White and red potatoes -- a category that D'Adamo's website uses to include all sizes of red potatoes, both long and round white potatoes and russet potatoes -- are not recommended for people with type-O blood. They are listed as a food to avoid for both secretors and nonsecretors.
Salmon is beneficial for Blood Types A, AB and B and neutral for Type O, making it one of the most universally healthy seafood options for Blood Type Diet followers. Wild-caught salmon is a great source of nutrients, including Omega-3 fatty acids; a kind of nutrient that many people are deficient in.
A snack on the Blood Type diet for a person with type O blood could include fresh fruit, sliced raw vegetables, gluten-free cake, roasted pumpkin seeds or walnuts.
Several classes of vegetables can cause big problems for Type Os, such as the Brassica family (cabbage, cauliflower, etc.) can inhibit the thyroid function. Eat more vegetables that are high in vitamin K, which helps the clotting factor which is weak in Type Os.
Blood type 0: carbohydrates, gluten, but even corn and, unfortunately, potatoes are big enemies. It is also recommended not to consume lentils, red and white beans as well as peanuts and black olives, but prefer walnuts and pumpkin seeds. Avoid coffee.
For type O's, vigorous exercises such as bicycling, swimming, running and jogging, speed and hill walking are great. Sports that require running and direction change, such as soccer, tennis, basketball, and hockey also are considered vigorous exercises.