Human milk, the gold standard in infant nutrition, is a unique body fluid containing cells, immunoglubolins, enzymes, binding proteins, nutrients, pre-biotic and MORE. Health authorities strongly recommend exclusive breastfeeding for the first six months of life and continued breastfeeding for at least 12-24 months. Human milk is a biological fluid with health consequence for both maternal and infants. All these making human milk a target for research and development.