- Alcoholic beverages
- Avocado
- Chocolate (all forms of chocolate)
- Coffee (all forms of coffee)
- Fatty foods
- Garlic
- Macadamia nuts
- Moldy or spoiled foods
- Onions, onion powder
- Raisins and grapes
- Salt
- Xylitol (sweetener in sugarless candy and gum)
- Yeast dough