I have jus been informed by my doc that I need to take 6 weeks off from activity so I am going to save the 3z for when I can start lifiting again........i apologize to AI and I promise that I will still log it as soon as I can resume training, If they woudld liek the bottle back I will return it. I will however try out the sample I got tonight and post my review....gonna go pop it right now!!!