SCW,
Are you primarily asking about the bugs?
Josh's Frogs sells the starter kits to get several things going - springtails, dubias, crickets, fruit flies, etc. Very informative videos too. ( I don't have a beardie, but have looked into this actually as a backup for the chickens. Springtails and pill bugs are apparently also good for keeping a planted viv biologically active.)
I haven't ordered from them. I have ordered just plants from New England Herpetoculture. Excellent customer service. They sell similar things, so you can compare prices.