Originally Posted by BendtheBar
It's a blend of either fast digesting proteins...like whey isolate and whey concentrate...
..or a blend of fast and slow digesting proteins like whey and casein.
Whey blends are slightly cheaper they pure whey isolate. Isolate is 90%+ pure protein, concentrate is 70 to 85% pure whey. A blend gives you higher quality with a reasonable price.
I <3 front squats