Yes, that will probally need done. But, if i was you check with the doctor who did your band becuase he can do your gall stone or gall bladder surgery. My doctor did by surgery to take out my gall bladder.
try Pure Protein Shakes - They cpme in 3 types . They taste great and my doctor said they would work fine. Each shake has 23g of Protein. That is what I drank during pre and post op .