The core value of high-protein whey powder lies in its provisionHigh-quality whey protein with high digestibility(Rich in functional components such as β -lactoglobulin) andImmunoglobulin, lactoferrinSuch as bioactive substances, mainly applied inEarly-weaned pigletsTo quickly meet protein demands, support intestinal health and passive immunity, and be widely used in high-end pet food as a core protein source; With low-protein whey powder (the core isHigh lactose energy supplyThey form complementary functions and are often used in combination in young livestock feed to precisely meet the protein and energy requirements respectively.