I originally got this product because Muscletech stopped making Shatter (or at least i cant find it anywhere). Turns out, it's one of the best noortropics I've ever used. It's not the energy that impresses me, but what it's doing for my brain. I've replaced my morning coffee with this product and it's the perfect way to wake up the mind and give a small boost of energy. It's not enough energy to enhance performance in the gym IMO, but a nice clean Jumpstart. I get a nice warm feeling in my head and body and just an overall sense of euphoria (true to it's name!) within 30 min of taking it. Read more