Is Metabo-Fuel an E.C.A. Stack supplement?
No it’s not because it does not contain the herb Ephedra, Caffiene or Aspirin, but Metabo-Fuel works even better than an E.C.A. stack. Metabo-Fuel contains a safe and natural herb called citrus aurantium which conatains synephrine which provides very similar thermogenic effects to ephedra without the side effects. Metabo-Fuel also contains the natural herbal translations of aspirin and caffeine. So even though it is not an ephedra product, it actually works better than any ephedra product on the market because of its concentrated amount of synephrine in the citrus aurantium. [Back To Top] • What is this ‘E.C.A. Stack’ that I keep hearing about? E.C.A. stands for Ephedra, Caffeine and Aspirin. This is a thermogenic blend that is very effective at achieving weightloss, but unfortunatley has been written up my many as having harmful sideeffects most of which we think are false. Unfortunatley, after years of legal arguments the F.D.A. has determined that, even in light of it’s proven track