Another victory for spinach as the ultimate vegetable onebreath lol
Its the most alkaline foods: 
Acid/Base Balance, Kidney Loading, Osteoporosis, Alkaline
Beverages
   
Beer, draft -0.2 
Beer, pale 0.9 
Beer, stout bottled -0.1 
Coca-cola 0.4 
Cocoa, made with semi-skimmed milk -0.4 
Coffee, infusion 5 minutes -1.4 
Mineral water (Apollinaris) -1.8 
Mineral water (Volvic) -0.1 
Red wine -2.4 
Tea, Indian infusion -0.3 
White wine, dry -1.2 
Fats and Oils
   
Butter 0.6 
Margarine -0.5 
Olive oil 0.0 
Sunflower seed oil 0.0 
Fish
   
Cod fillets 7.1 
Haddock 6.8 
Herring 7.0 
Trout, brown steamed 10.8 
Fruits and Fruit Juices
   
Apple Juice, unfiltered -2.2 
Apples, 15 varieties flesh & skin, average -2.2 
Apricots -4.8 
Bananas -5.5 
Black currants -6.5 
Cherries -3.6 
Grape juice, unsweetened -1.0 
Kiwi fruit -4.1 
Lemon juice -2.5 
Orange juice, unsweetened -2.9 
Oranges -2.7 
Peaches -2.4 
Pears, 3 varieties flesh and skin, average -2.9 
Pineapple -2.7 
Raisins -21.0 
Strawberries -2.2 
Watermelon -1.9 
Nuts
   
Hazlenuts -2.8 
Walnuts 6.8 
Grain Products
   
Bread, rye flour mixed 4.0 
Bread, rye flour  4.1 
Bread, wheat flour mixed 3.8 
Bread, wheat flour whole meal 1.8 
Bread, white bread 3.7 
Cornflakes 6.0 
Crispbread, rye 3.3 
Noodles, egg 6.4 
Oat flakes, rolled oats 10.7 
Rice, brown 12.5 
Rice, white, easy cook 4.6 
Rice, white, easy cook, boiled 1.7 
Rye flour, whole 5.9 
Spaghetti, white 6.5 
Spaghetti, whole meal 7.3 
Wheat flour, white plain 6.9 
Wheat flour, whole meal 8.2 
Legumes
   
Beans, green/French beans -3.1 
Lentils, green and brown, whole, dried 3.5 
Peas 1.2 
Peanuts, plain 8.3 
Meat and Meat Products
   
Beef, lean only 7.8 
Chicken, meat only 8.7 
Corned beef, canned 13.2 
Frankfurters 6.7 
Liver sausage 10.6 
Luncheon meat, canned 10.2 
Pork, lean only 7.9 
Rump steak, lean and fat 8.8 
Salami 11.8 
Turkey, meat only 9.9 
Veal, fillet 9.0 
Milk, Dairy Products
   
Buttermilk 0.5 
Camembert cheese 14.6 
Cheddar cheese, reduced fat 26.4 
Cheese, Gouda 18.6 
Cottage Cheese, Plain 8.7 
Creams, fresh, sour 1.2 
Fresh Cheese (Quark) 11.1 
Full fat, soft cheese 4.3 
Hard cheese, average 4 types 19.2 
Ice Cream, dairy, vanilla 0.6 
Whole milk, evaporated 1.1 
Whole milk, pasteurized 0.7 
Parmesan cheese 34.2 
Processed cheese, plain 28.7 
Yogurt, whole milk, fruit 1.2 
Yogurt, whole milk, plain 1.5 
Eggs
   
Eggs, chicken, whole 8.2 
Egg white 1.1 
Egg yolk 23.4 
Sugar, preserves and sweets
   
Chocolates, milk 2.4 
Honey -0.3 
Madeira cake 3.7 
Marmalade -1.5 
Sugar, white -0.1 
Vegetables
   
Asparagus -0.4 
Broccoli, green -1.2 
Carrots, young -4.9 
Cauliflower -4.0 
Celery -5.2 
Chicory -2.0 
Cucumber -0.8 
Eggplant -3.4 
Leeks -1.8 
Lettuce, average 4 varieties -2.5 
Lettuce, iceberg -1.6 
Mushrooms, common -1.4 
Onions -1.5 
Peppers, green -1.4 
Potatoes, old -4.0 
Radish, red -3.7 
Spinach -14.0 
Tomato juice -2.8 
Tomatoes -3.1 
Zucchini -4.6