My personal favorite is protein from trueprotein.com have been using it for yrs. Good quality, good taste, mixes well and is cheap. I've tried tons of different protein powders and I like this 1 the best. I tried some of cellucors protein recently and have gotten some good results w/that 2 but im still sold on trueprotein can buy 50lb bags and get a real discount plus its good shit.`