
Soy Protein Concentrate: Soy protein concentrate is what is essentially left at the completion of the de-fatting process. On this moisture-free basis (when all the moisture has been removed from the soy flakes), soy concentrate contains at least 65% protein and most of the carbohydrates contained in the soybeans.
Soy Protein Isolate: As with whey protein isolate, soy protein isolate is the most pure and refined soy available. Soy isolates are...