Butter contains potassium and vitamins that are good for the brain.

Butter made from quality cow’s milk is very useful for the human body. Vitamins (A, E, D, B group) play a special role in the development of hair, teeth, bone system, skin. Butter is solid at room temperature. When it reaches 15 degrees, it can be rubbed on bread. Butter contains milk fat (82 percent), milk protein (casein) and water. Simply put, butter is a mixture of water and milk fat, a mixture of two insoluble liquids.