I noticed the Gryge told the Quirk "but YOU'll have a hard time finding that" -- emphasis added -- whereas the Gryge, of course, living practically IN Korea (and VietNam, and the Philippines, and Armenia, and, and...) as he so often tells us he is, will have no difficulty whatsoever scoring even the most exotic of foodstuffs.
So use Joe Brabeck's outfit; that's what they're for.