Avoid:
waxworms
pinkies
wild caught slugs
wild caught snails (captive cultured are good though)
mealworms and superworms and other fatty larva in excess of 20% of the overall diet
lady beetles
most butterflies
fireflies
large numbers of hard shelled feeders
anoles (unless you breed them yourself)
Avoid gutloading with:
spinnach, large amounts of kale, cabbage, animal food (dog, cat, fish), meat, cheese/dairy, and anything that contains more phosphorous than calcium