Marshmallow Root is good. Has mucilaginous (I think I spelled that right) properties, which means it supports a healthy mucus membrane in the gut. Info: http://altmedicine.about.com/od/herbsupplementguide/a/Althaea.htm
I haven't tried it personally, but here's some info on Devil's Claw:
Gluten & Sulfite Sensitivity, Many Food/Inhalant/Medication Allergies, Asthma, Gut issues (dysmotility, non-specific inflammation), UCTD (Lupus?), Osteoporosis, Anemia, T- & B-Cell Lymphopenia, malabsorption/malnutrition, ?Lyme Disease (Igenex Lab IgM WesternBlot positive), etc.
Meds: Pulmicort, Injectable Vitamin B12, Herbs, Nutritional Supplements, Homeopathy.