As far as I now this is a good brand. They sell it in Vitamin Shoppe's, so it has a national presence as well.
I actually give a little coverage here:
By the way, thx for the reminder: I was actually going to put this in my main page on whey but it slipped my mind and will do that in a bit:
http://www.peaktestosterone.com/Whey_UndenaturedMy only hesitation with whey is that it has a fairly high lysine/arginine ratio. I don't feel it has a negative effect: whey just has incrediably good properties. But I take it in the morning for that reason.