Gastric Bypass Surgery Support Group
Gastric bypass (GBP) is any of a group of similar operative procedures used to treat morbid obesity, a condition which arises from severe accumulation of excess weight in the form of fatty tissue, and the health problems ("co-morbidities") which result. If you are considering gastric bypass or have had it, join the community where we share our experiences and find support.

Most of the time, carb count is taken care of by eating your watery, non starchy veggies and watery, non pasty fruits,like berries. For the most part, grain products like cereals, breads, pasta and rice push the limit way too much.
Carb intake WILL affect your loss! Don't worry about the loss of nutrition because you're not eating them, that's what your vitamins are for.
Just a couple of pointers for you!
Spotz