Awh, dang, so the claims of this guy are bogus? He says he has all his adults completely switched over to pellets and bug free, and I wondered if that was too good to be true. Here's a quote from his site.
We have done away with feeding crickets/mealworms and vegies to our older bearded dragons, except for occasional snacks. We now feed them Rep-Cal bearded dragon food (a dry food - pellets in a jar). A small dish of the juvenile food daily for hatchlings up to 6 inches SVL, followed by hand feeding the little ones once a day (usually evenings). The little ones under 8 weeks old still get small crickets. At 10 weeks old (when we sell our babies) they are eating the pellets on their own. Larger dragons 6 inches SVL and up, we give 5-6 of the adult pellets daily. Watch your fingers if you hand feed them these pellets. For both the juvenile and adult food, you soak the food in warm tap water about 5 or 10 minutes before you feed it to them. The food should feel spongy.