Containing 25mg of Ephedra, caffeine, and Aspirin, this sultry ECA stack extends massive thermogenic power and provides increased metabolism, suppressed appetites, increased energy, and rapid weight loss. If you’ve tried other ephedra products enough to develop a taste for them, then Asia Black 25 is right for you! Like a fine , Asia Black’s hand picked ingredients are for the connoisseurs of ephedra fat burners.