7. Presence of active intestinal infection or documented infection by stool PCR or culture analysis in the previous 6 weeks
8. Continuous treatment with an anti-cholinergic medication, including over the counter medications
9. Implantable electronic devices such as pacemakers, defibrillators, hearing aids, cochlear implants or deep brain stimulators.
10. Current tobacco or nicotine user (to limit potential confounding effects of exposure to nicotine)
11. Bowel resection surgery within past 90 days prior to study enrollment and on no conventional IBD therapy, or planned surgery within the course of the study
12. Any planned surgical procedure requiring general anesthesia within the course of the study
13. Participation in any other Investigational drug and/or treatment currently or planned during the length of the study
14. Any condition which, in the opinion of the investigator, would jeopardize the subject's safety following exposure to a study intervention
15. Pregnancy or Lactation
16. Comorbid disease with high likelihood of requiring corticosteroid use
17. Inability to comply with study and follow-up procedures
18. Non-English speaking
19. Known cardiac condition causing or with potential to cause arrhythmia
