Phage-based Control and Limitation of Pathobionts for Microbiome Equilibrium and Resilience

Inclusion Criteria: * Between 18-75 years old * BMI \<30 * Experiencing mild-moderate gastrointestinal distress/ abdominal pain, bloating, constipation, and/or diarrhea Exclusion Criteria: * Younger than 18 years old or greater than 75 years old * BMI \>29.9 * Antibiotic use in the past 2 months * Use of statins, metformin, prescription NSAIDs, and MAO inhibitors, or other medications that could interfere with study outcomes, as determined by the study PI * Current diagnosis of cancer, liver or kidney disease, gastrointestinal diseases, or cardiometabolic disease (diabetes, cardiovascular disease) * Individuals with allergies to capsule ingredients * Pregnant or breastfeeding individuals * Excess alcohol consumption (≥4 drinks on any given occasion and/or ≥8 drinks/week for women, and ≥5 drinks on any given occasion and/or ≥15 drinks/week for men) * Use of dietary supplements that contain probiotics or phages * Actively trying to lose weight * Participation in other research studies that would interfere with study endpoints or compliance * Unable or unwilling to consume capsules, provide stool or blood samples, track bowel movements and symptoms, and attend scheduled clinic visits