A lot of bro's missing the main point of ephedrine: to increase the release of fatty acids into the blood stream (to be burnt for energy" AKA to burn fat. It's a very well known mechanism. All of the psychological benefits are just an added bonus.
Team Ephedrine + Caffeine
and the apetite and hunger depressing effect.
its impossible to calculate this into numbers.
think of a diet day where youre craving foods and then have them, bc there was no efedrine to kill the apetite, and then compare that to a day on efedrine where you can barely down 1lbs of chicken breast all day.