I finally saw the GP yesterday about what I believe to be bile acid malabsorption. They have asked me to do a FIT test and also a sample for them to test for bile. I’ve been quite bad for a week or so and took buscopan which has now caused constipation. I’m wondering if I should wait until I’m clear of that and to provide a sample when I am sure I’m having bile issues. Sometimes my bowel movement is quite yellow when things are bad. I’m pretty sure it is bile acid malabsorption but want the best chance of a positive test.
Anyone else had this test and it be positive?