Do you know where your UC is located? If it's pancolitis, I really don't think that Colazal is a good option, since it mainly targets the left side and beyond, leaving the upper portion of the colon untreated. At least that's my understanding.
Co-Moderator, UC Forum
Status: Remission since May 2009!
Symptoms began in November 2008, ~4 weeks after giving birth to my son
Diagnosed with pancolitis on 1/30/09
Meds: Apriso (4 0.375g pills ONCE!! daily), mesalamine enema twice weekly, Natural Factors Ultimate probiotic 12/12 Formula, multivitamin. Used prednisone (starting dose 40 mg) to get into remission.