"If you opt for making your own gutload at home, here is a list of great ingredients to use:
Best: mustard greens, turnip greens, dandelion flowers & leaves, collard greens, escarole lettuce, papaya, watercress, & alfalfa.
Good: sweet potato, carrots, oranges, mango, butternut squash, kale, apples, beet greens, blackberries, bok choy, & green beans.
Dry food: bee pollen, organic non-salted sunflower seeds, spirulina, dried seaweed, flax seed, & organic non-salted almonds.
Avoid as much as possible: potatoes, cabbage, iceberg lettuce, romaine lettuce, spinach, broccoli, tomatoes, corn, grains, beans, oats, bread, cereal, meat, eggs, dog food, cat food, fish food, canned or dead insects, vertebrates."