Suitable for anyone wanting to boost their immune system High quality colostrum extract with a minimum 35% level of immunoglobulins Natures "first milk" – the milk of any mammalian in the first 24 hours after birth Contains Ig G & Ig F Freeze dried to protect biological value Quality Colostrum Supplement Colostrum, which is also called “first milk”, is milk of any mammalian in the first 24 hours after birth. The effective substances that are present in the first milk are found nowhere else in nature in such high, perfectly balanced concentrations. Colostrum is important for the nutrition, growth & development of newborn infants & contributes to the immunologic defence. Reflex® Colostrum® capsules are made only from freeze dried (not spray dried, which is a damaging process) bovine colostrum which is standardised to contain 35% Ig G.