I have the same mucus like filmy stuff floating at the top, I have no idea what that is, I am taking mouth fulls of collodail silver everyday as well as coconut oil. I just stopped my Imuran a few days ago because I couldn't handle the side effects anymore> dizzyness, lighthead, brainfog, loss of concentration, remembering short term things.
My head feels much clear now and I can't wait for a month from now to see how I feel