You're on the right track bro...keep H2O intake high and your IMMEDIATE meal post workout is VITAL. What is your daily routine like?
State it in this format, if possible:
6 am ~ wake up
6:30 ~ work out
7:00 ~ post workout shake consisting of XXXXX, XXX XXX XXX)
8:00 ~ oatmeal w/ splenda, eggs, etc...
That way it'll be easier to understand your daily routine