I have used protien drinks over the years, but, what do clear ones mean?

I will be having surgery in a couple of weeks and I am trying to get evertthing in order for the first couple of weeks.

We greatly appreciate your interest in helping us build our Q&A database. To discourage vandals from posting garbage, however, we require people to register before posting.

You must be logged in to post an answer. Click here to log in.