Small Intestine Bacterial Overgrowth (SIBO) Study

Thank you for your interest in this study and for following up so quickly after your doctor’s visit.

To qualify you must be:

  • Between 18–65 years old
  • Diagnosed with SIBO within the last month
  • NOT started treatment.
  • Willing to have one blood draw
  • Able to attend one phone and one in-person study visit

Participants will receive a free food sensitivity test and a $20 gift card.

For more information call 503.552.1884, e-mail Email, or fill out the form below.

This study is being conducted by the Helfgott Research Institute at the National University of Natural Medicine.

IRB #102114
Principal Investigator: Laurie Menk-Otto, ND

Study Manager: Dee Saunders
Study Coordinator: Eric Withee


Please fill out the following form and we will contact you shortly. Your information will be kept confidential.

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