Give your immune system a hand by boosting your Natural Killer Cells (NK) naturally using Colostrum. Bovine Colostrum (BC) has been highly prized and used for thousands of years by various cultures around the world. The healing power of Colostrum known variously as Fore Milk, First Milk, Beastings, Bisnings etc is well documented. Colostrum is known to have among other highly beneficial components, immune cells and anti-bodies, it is nature's way of fortifying a new-born's immunity. Though it is babies first food, it is also highly beneficial for people of all ages, as an immunity booster or healing supplement.