The present invention relates to a microparticle structure in which a whey protein is used for normalizing an immune system, comprising: a film layer, a bovine colostrum extract and a stabilizer, the film layer is in a saclike shape, and has a housing space, the bovine beginning The milk extract is coated in the accommodating space of the film layer, and the bovine colostrum extract is whey protein, and the stabilizer is mixed with the bovine colostrum extract and coated in the accommodating space of the film layer. By this, it can be taken by the human body, and the whey protein of the bovine colostrum extract can be used to help the body adjust the body and normalize the immune system.本創作一種乳清蛋白用於免疫系統正常化的微粒結構，包含：一膜層、一牛初乳萃取物及一穩定劑，該膜層係呈囊狀，具有一容置空間，該牛初乳萃取物包覆於該膜層之容置空間內，該牛初乳萃取物為乳清蛋白，該穩定劑係與該牛初乳萃取物混合，包覆於該膜層之容置空間內；藉此，而可供人體服用，利用該牛初乳萃取物之乳清蛋白，達到幫助人體調整體質，免疫系統正常化。
