AaronD,
Most of us suffer from the knee-jerk reaction to a question like this by responding with the same answer given since the 6.5 Creedmoor was released for sale, H-4350.
The problem has become one of locating a sustainable source for this powder. Unfortunately, this is proving to be a challenge these days. Yes, I see Recob's has a supply in, as do a few other LGS but this is not what should be termed as sustainable, where you can can walk in or order to buy the product. We're even conditioned now to pay an exorbitant fee to have powder shipped because it is unavailable locally. This will range from $19.00 to $32.00 (Recob's) per weight restriction on top of the cost of shipping.
Enter other choices. I have been using and enjoying:
Norma URP
Re-16
Re-17
VVN-150 (slower, cooler, less velocity)
Ramshot Hunter (check for lot # recall)
Of these I really have gotten good results from the Norma URP and Re-16 currently.
Enjoy the process!