Volumes have been written about the two groups of vitamins, water and fat soluble, and their contribution to health. Whole raw milk has them all, and they're completely available for your body to use. (37) Whether regulating your metabolism or helping the biochemical reactions that free energy from the food you eat, they're all present and ready to go to work for you.
Just to repeat, nothing needs to be added to raw milk, especially that from grass-fed cows, to make it whole or better. No vitamins. No minerals. No enriching. It's a complete food.