I know Lapband isn't Mal Absorptive however perhaps you should get some blood work I grazed My iron was super low and sugar boosted me up
Aside from that Kids or no kids get the crap food out of your house if you can't resist it. I used to eat crap when I was out by myself till I realized what I was doing.
You're success is more important than Junk food!
and lots of prayers
You can do it!