ras

My doc has me on carnation instant breakfast sugar free shakes. Now that I've had surgery, I've become a bit lactose intolerant, so I'm mixing it with lactose free milk (they did mention that the lactose intolerant thing could happen after surgery.) I am supposed to drink 5 shakes a day and add enough protein powder to equal 20 grams of protein. I add dry milk powder...it mixes well at any temp