Milk is a highly nutritious liquid produced by mammals, primarily consumed by humans from cows, goats, and sheep. It is rich in essential nutrients like calcium, protein, vitamins D and B12, and healthy fats, making it vital for strong bones, muscle growth, and overall health. Milk is widely used in various dairy products such as cheese, yogurt, and butter, and it plays a crucial role in many diets worldwide. Besides its nutritional benefits, milk is also an important economic product, supporting farmers and dairy industries globally.