date:Jun 06, 2012
g digestion. Whey protein is referred to as a 'fast' protein because it is rapidly absorbed, whereas casein is referred to as a 'slow' protein, which requires several hours to be digested.
The ability of soy protein to deliver amino acids is 'intermediate', meaning concentrations in blood peak somewhat later than whey, but its digestion rate is much quicker than casein.
Hence, the effect of all three of these proteins combined appears to provide the extended release of amino acid delivery to t