Protein shake question

The protein drinks can be made with water so the caloric info does not include milk. So, if you use carb coundown...you can take that 23 grams up to about 35 grams which is about all that can be absorbed at one time by a person without absorption issues, that is.
Kathy
lap RNY 5/20/05~ 5'7.75"~ 279/244/223.5/??? (consult, preop, curr, goal)
Hubby Rich open RNY 8/5/04~ 6'5"~ 450/437/255/???