I have been on soy isolate for about 6 months. It is chalky in flavor next I will try the flavored kind. I am still making gains in strength a lot but not so much in size, that is ok for me because I don't compete. Someone on stage may not want the soy. It mixes easy in a shaker cup. I had no bloating or digestion problems with it..

For someone on stage where people expect the best I can't recommend soy. Small changes can mean the difference between Best of Show and 2nd.

Me the choice was easy.