Can you post a link of where you purchased it from?
Also I'm curious to if you are depleting your glycogen stores during these workouts. If you are then you may not be hitting your REM sleep cycles which would explain why you are waking up feeling groggy and not chipper and ready to go. Something to consider.
SW (Nov 22nd 2011): 333
Current Weight as of Nov 25 2015: 248
Short Term Goal: Fit into the shirts I got on my honeymoon at disney and universal in august next year when I go back to for my 1 year anniversary
Met Goal: Be a 2x Shirt, Fit in a standard airplane seat belt without the use of a seat belt extension
Long Term Goal: 166lbs (One day!), Buy whatever cloths I want to wear.
Pain is temporary, quitting is forever- Lance Armstrong #NoExcuses