Kohlrabis are fine, apparently
Potatoes
Pasta
Meat
Tuna
Milk
Eggplant
Sushi
Peanuts
Tomatoes
White Flour
White Sugar
Brown Sugar
Honey
Liver
Artificial Sweeteners
Margarine
Butter
Oil
Fat in general
Coffee
Cream
Artificial Creamer
Carbs in General
Vitamin E
Hard Squashes
Brains
Shellfish
Peas
Beans
Carrots
Mayonnaise
Salad Dressing
Eggs
Egg Yolks
Cheese
White Rice
Soy
Anything I'm missing?