Inclusion Criteria:  Female over 18 years old Self-reported (undiagnosed) IBS symptoms, such as self-reported abdominal pain, gas production and bloating after meals, heartburn after meals Must be in good health (don't report any medical conditions asked in the screening questionnaire) Following a stable, consistent diet regimen Agree to refrain from any lifestyle changes that may affect their GI tract and IBS symptoms for the duration of the study May have self-reported sleep issues May have self-reported mild anxiety/depression May have self-reported occasional panic attacks  Exclusion Criteria:  Prior prescriptions for IBS Current IBS treatment (e.g. proton pump inhibitors, laxatives) Follow an extreme diet intervention Experienced severe weight loss in the past 3 months prior to study participation Antibiotic usage within 3 months prior of study participation Usage any medication or herbal remedies which can affect the GI tract Food intolerances/allergies Pineapple sensitivity/allergy Taking cortisol lowering prescription medication Has any of the following medical conditions:  History of GI tract cancers Celiac disease / gluten intolerance GI bleeding Rectal bleeding Heme-positive stool Iron-deficiency anemia Systemic signs of infection Insomnia Moderate to severe depression/anxiety Moderate to severe panic attacks  - Females that are pregnant, want to become pregnant for the duration of the study, or who are breastfeeding