Here are some choice for u to use as gutloading
Veggies good for chameleons include (but are not limited to) the following:
collard greens
mustard greens
dandelion greens
escarole
endive
carrot greens
green beans
hard squashes
parsley
Fruits and veggies can be fed sparingly:
romaine
kale
carrots
honeydew
canteloupe
strawberry
grapes
apple
Iceberg lettuce and avocados should be avoided completely!
And if u can,get the organic one ,its much better.