Bovine Colostrum contains over 95 immune factors including IgG, Transfer factors, PRP, Lactoferrin, interferon etc. High IgG per serving - IgG is the most abundant immunoglobulin found in bovine colostrum. It is carried into the blood and lymph (glandular) system and identifies and neutralizes specific antigens (viruses, bacteria, toxins). PRP – Proline-Rich Polypeptides: Balance immune system with modulating effects of TH1 & Th2. Transfer factors in colostrum are immune messenger molecules found in mammals. Growth Factors - Around 87 naturally occurring antigenic growth factors found in colostrums including Insulin-like growth factor-I and II (IGF-1 and IGF-II) Probiotics - Healthy bacteria that play a vital role in our immune system’s ability to defend against virus and infection