I need some opinions. I was going to to do an ECA stack but I wanted everything in one pill. Is this any good? Or has anyone even used/heard of this product? It's at my local supplement shop for $55, am I really getting Ephedra or just a derivative? 
Asia Black With Ephedra:
Asia Black With Ephedra is the "Extreme Fat Burner"
25mg Ephedra
Asia Black 25 is the proven ECA Stack and a whole lot more! If you want potent, if you want it strong, the Asia Black 25 is for you. Asia Black 25 with 25mg of Ephedra per a serving and 18 synergistic compounds to pack the ultimate fat incinerating and energizing punch!
 
Supplement Facts:
Serving Size: 1 cap
Servings Per: 100
 
Vitamin B6 (pyridoxine HCL) 25mg / 107%
Vitamin B12 (1%) 333mcg
Chromium Picolinate 30mcg / 25%
 
 Asia Black Propietary Blend: 750mg
 Ephedra Extract (standardized for 25mg of ephedrine alkaloids), Sida Cordifolia,
 Citrus   Aurantium 60%, White Willow Bark 4:1, Yohimbe Extract 6%, Caffeine USP,
 Guarana 22%, Yerba   Mate 4:1, Hoodia Cactus (African Gordonii), Cayenne, Panax
 Ginseng 4%, Ginger Root Powder,  Bladderwrack Powder, Green Tea (95%polyphenols
 40% EGCG), 5-HTP (5-Hydroxytryptophan),  Garcinia