Milk is a good thing to have and milk usually has One cup (240 ml) of whole milk with 3.25% fat provides
Calories: 149
Water: 88%
Protein: 7.7 grams
Carbs: 11.7 grams
Sugar: 12.3 grams
Fiber: 0 grams
Fat: 8 grams
If you are having a balanced wholesome diet full of green vegetables and vitamins then milk is sufficient, however if not a wholesome diet then you can add some supplements into your milk intake by considering a advise of a doctor. This additional supplement should not be taken everyday but probably at alternate days.