Avocado (too high in fat)
- Coconut (too high in fat)
- Dry beans and peas
- Flowers (commercially grown decorative plants contain preservatives &
pesticides)
- Fried, cooked and otherwise prepared foods
- Fruit juices (sugar-free, or unsweetened juices are OK)
- Garlic or pungent onions (will not poison pigs, )
- Horseradish (leaves probably ok, root too pungent)
- Hot herbs and spices
- Hot Peppers / Chiles / Paprikas
- Iceburg Lettuce (low nutrition, high water)
- Jams, jellies and fruit preserves (too high in sugar)
- Milk and milk products
- Mushrooms
- Nuts (too high in fat)
- Peanut butter, cakes, cookies, baked goods
- Pickled veggies (dills, capers, sour krauts)
- Potatoes (poisonous if green or sprouted) - sweet potatoes / yams are ok
- Rhubarb (poisonous)
- Seeds (choking hazard)
- Taro (dangerous if eaten raw / unprepared)
- Teas, coffee, colas
- Wild grasses, plants and herbs that you are unsure of, or that look different
from ones you know
I got this list from Trillian on (broken link removed)