Diet whey contains whey protein derived from milk and high in amino acids such as cysteine and glutamine whey protein concentrate is typically comprised of various protein fractions such as beta lactoglobulin that are being regularly researched and studied for their potential benefits to health and well being soya protein isolated from the soy bean soya protein isolate is extremely high in protein when in raw format up to 90 low fat low carbohydrate and becoming a stap