I hope this tort is doing better by now. The only suggestions I have are these:
My sulcata loves broccoli more than anything else. If I didn't limit his intake it's all he would eat. As far as laxatives go, let's just say I'll never feed him prickly pears again unless he's stopped up.
He also likes nibbling on my girlfriend's pink-polished toenails, but you can't have those