Based on the news stories lately that have revealed dangerous levels of lead in everything from children's toys to jewelry to lipstick (which they apparently tested aagainst the standard for lead in candy, since there was no standard for lead in lipstick), maybe he could use the junk food to shield himself from Kryptonite?

But I'd actually rather see a story where Lois defended herself against the bad guys by throwing stale Krispy Kreme doughnuts.