| Recruiting | An 8-Week Study Evaluating Gut and Digestive Health After Use of a Dietary Supplement System NCT07421596 | SF Research Institute, Inc. | N/A |
| Active Not Recruiting | Consumer Health Study Aims to Evaluate the Safety, Tolerability and Impact of ED02 Probiotic Supplement on Gas NCT07423897 | Synbiotic Health | N/A |
| Active Not Recruiting | Impact of B. Adolescentis iVS-1 Probiotic on Gastrointestinal Outcomes NCT07408518 | Synbiotic Health | N/A |
| Recruiting | A Study to Evaluate the Effects of a Butyrate-Polyphenol Formulation on Gut Health and Associated Symptoms NCT07371975 | Supplement Formulators, Inc. | N/A |
| Recruiting | The Effect Cranberry-Based Products on the Female Microbiome NCT07109713 | Ocean Spray Cranberries, Inc. | N/A |
| Recruiting | Colon-delivered Riboflavin and Gut Microbiota Composition NCT07093463 | dsm-firmenich Switzerland AG | N/A |
| Recruiting | Impact of Weizmannia (Bacillus) Coagulans JBI-YZ6.3 on Gut Health and Fecal Microbiome Changes NCT07388264 | Lindenwood University | N/A |
| Recruiting | Effects of Effera Human Lactoferrin at One Dose Compared to Placebo on Gut Permeability NCT07035964 | Helaina Inc. | N/A |
| Completed | Fermented Vegetables and Gut Microbiome Pilot Study NCT06883994 | USDA, Western Human Nutrition Research Center | N/A |
| Active Not Recruiting | Decoding Gut-Brain Biomarkers and Developing a Minimally Intrusive Gut Microbiome Sampling: Enhancing Cognitiv NCT07093112 | The University of Texas Health Science Center, Houston | N/A |
| Completed | A Clinical Trial to Evaluate the Effects of a Chickpea Pasta on Gut Health, Blood Glucose, and Overall Health NCT07264465 | Banza LLC | N/A |
| Not Yet Recruiting | A Randomized, Double-Blind Study to Assess the Effect of a Postbiotic on Oxidative Stress and Exercise Perform NCT06795425 | Lindenwood University | N/A |
| Recruiting | Understanding the Efficacy of Dietary Supplement on Fungal Mycobiota in Healthy Volunteers: A Pilot Study NCT06433310 | Weill Medical College of Cornell University | Phase 4 |
| Not Yet Recruiting | A Study to Assess the Effect of the Natural Orange Extract in Individuals With Gastrointestinal Discomfort NCT06658717 | Vedic Lifesciences Pvt. Ltd. | N/A |
| Not Yet Recruiting | Use of GI BIOTICS 100B UFC to Improve Intestinal Health in Older Adults NCT06396728 | Universidad de Almeria | N/A |
| Terminated | Fungal Fiber for Gut Health NCT06404749 | Future Biome SA | N/A |
| Completed | Improved Gut Health Outcomes Associated With Probiotics Fortified With Hydrolyzed Whey Protein in Infant Formu NCT06159088 | Heilongjiang Feihe Dairy Co. Ltd. | N/A |
| Completed | Effectiveness of a Butyrate Formulation and Butyrate + Polyphenol Formulation on Gut Health, Permeability and NCT06419231 | Supplement Formulators, Inc. | N/A |
| Completed | A Clinical Trial to Evaluate the Effect of ConcenTrace Trace Mineral Drops on Gut Health NCT06122571 | Trace Minerals | N/A |
| Completed | Yogurt and GI Health NCT05931471 | USDA, Western Human Nutrition Research Center | N/A |
| Completed | A Study to Evaluate Efficacy of Different Natural Ingredients in Improving Gut Health in Adults With Leaky Gut NCT05952232 | Vedic Lifesciences Pvt. Ltd. | N/A |
| Completed | A Single-Group Study to Examine the Efficacy of a Gut Health Supplement to Increase Metabolism, Improve Gut He NCT06023082 | Gut Health, UAB | N/A |
| Completed | The Effect of a 12-week Self-composed Vegan Diet With or Without Concurrent Resistance Exercise on Thigh Muscl NCT05809466 | Wageningen University | N/A |
| Completed | A Study to Assess the Gut Health Effects of Oil Compound on Healthy Adults NCT05837754 | Vedic Lifesciences Pvt. Ltd. | N/A |
| Completed | A Clinical Trial to Assess the Effect of a Combined Pre-, Pro-, and Post-biotic Supplement on Gut and Metaboli NCT05876845 | Beekeeper's Naturals Inc | N/A |
| Completed | Bioavailability of Aronia Berry Polyphenols NCT05488886 | University of Wisconsin, Madison | N/A |
| Completed | Investigation of the Effects of Dietary Fibres on the Gut Microbiome in a Transgenerational Cohort NCT05364437 | Imperial College London | N/A |
| Completed | Fermented Food - Achars (fermented Pickles) in Pakistan NCT06748313 | Aga Khan University | N/A |
| Completed | The Effects of Microbiological Spectrum Changes to Improve Cognitive Health in Aging Population NCT05051501 | National Institute of Mental Health, Czech Republic | Phase 2 |
| Recruiting | Breastfeeding and Gut Health NCT04195425 | University Hospital, Lille | — |
| Completed | Food Additives - Do Processed Diets Impact on Gut and Metabolic Health NCT03842514 | University of Aberdeen | N/A |
| Completed | Cardiometabolic Benefits of Potatoes Mediated Along the Gut-Vessel Axis in Adults With Metabolic Syndrome NCT03624569 | Ohio State University | N/A |
| Completed | How Infant Diets Would Affect Growth in Early Childhood NCT02440503 | University of Colorado, Denver | — |
| Completed | Effect of AXOS on the Colon Metabolism in Healthy Volunteers NCT01656499 | KU Leuven | Phase 2 |
| Completed | Effects of Butyrate on Colonic Health of Patients With Diarrhoea Predominant IBS and UC in Remission NCT00696098 | Maastricht University Medical Center | N/A |