I thought Rescue Remedy was interesting, so I googled:
http://en.wikipedia.org/wiki/Bach_flower_remedies
Indicates that three systematic reviews of all research articles found no evidence of effectiveness beyond placebo.
http://voices.yahoo.com/review-dont-...y-2563999.html
is by a naturopath and alternative medicine specialist, and is quite scathing about Rescue Remedy.
I note that RR has brandy in it. Have you tried a tiny drop of brandy in his water bowl? (Warning: I have no idea if alcohol is safe for dogs. And go easy on the booze; getting a hyperactive dog drunk is only slightly less stupid than giving an elephant LSD.)
ETA and for human use, are you just snorting/inhaling a quick puff of atomised alcohol?