Encarell bovine immunoglobulin is not a health product, but a functional food, and it is a nutritional supplement, which can directly supplement immunoglobulin and other immune molecules. Immunoglobulin (SBI) from bovine serum provided the highest oral IgG concentration, and the product was also certified by New Zealand National Silver fern and Swiss SGS. The whole production process is supervised and traced by RMP of New Zealand government, and the production system has also obtained the authoritative certification of HACCP organization in the United States, ensuring the absolute use safety of ENCARE ear bovine immunoglobulin.