It's around £22 for a 30 serving tub. Tastes pretty decent too which is a bonus.
I can't work out on an empty stomach though. Makes me feel so weak.
I used to be the same, but seem.to have overcome it. Muscles do tire a bit quicker though and I suffer from terrible DOMS but I can push through, just plateau on lifts. SayING that, I know the torn rotator cuff injury I had as dramatically reduced my ability to push through