Breast milk is a complex and dynamic fluid specifically designed to nourish a baby. By the time a baby is four weeks old, the mother's breast milk is fully mature and consists of a variety of essential components, including protein, sugar, vitamins, and minerals. Furthermore, it contains numerous bioactive components, such as hormones, growth factors, enzymes, and live cells that support healthy growth and development.
Composition of Mature Breast Milk
Mature breast milk is a rich source of nutrients and bioactive elements crucial for infant development. Here's a breakdown of its key components:
- Proteins: Essential for growth and tissue repair.
- Sugars (primarily Lactose): Provide energy for the baby.
- Vitamins: Support various bodily functions and development.
- Minerals: Contribute to bone health, nerve function, and more.
Bioactive Components
Beyond the basic nutrients, breast milk contains a variety of bioactive components:
- Hormones: Regulate various physiological processes in the baby.
- Growth Factors: Stimulate cell growth and differentiation.
- Enzymes: Aid in digestion and nutrient absorption.
- Live Cells: Include immune cells that protect the baby from infection.
