Mother's Gift Colostrum, 120 Capsules, RoexRoex Mother's Gift Colostrum 100% Bovine Colostrum. Boosts Immune System. Dietary Supplement. Roex Mother's Gift Colostrum gives your immune system the boost it needs. Colostrum is high in protein and contains a number of substances that may be beneficial for the immune system. Colostrum is produced by humans, and mammals and it's a milky fluid (first milk) produced by a nursing mother before breast milk is released. It provides essential nutrients