Glossary Alpha-Lactalbumin Beta-Lactalbumin Casein DIAAS (Digestible Indispensable Amino Acid Score) Immunoglobulins Isoleucine Lactalbumin Lactoferrins Leucine PDCAAS (Protein Digestibility Corrected Amino Acid Score) Valine Whey Protein Concentrate (WPC) Whey Protein Hydrolysate (WPH) Whey Protein Isolate (WPI)