Milk powder gives the same protein and calcium, potassium, phosphorus and other vitamins as water based milk provides. You can dilute it in plain water or mix it with other natural food products (if you want), milk powder can fulfill your bodyâ??s basic nutritional requirements.There are many benefits to taking milk powder instead of milk. It helps to repair & regulate the immune system. It helps to make bones more strong. Decrease the risk of cardiovascular diseases.