| Recruiting | Effects of Physical Exercise and a Nutritional Supplement on Body Composition, Metabolic Function, and Overall NCT07504068 | University of Valencia | N/A |
| Not Yet Recruiting | Administration of Fiber as a Dietary Supplement to Improve the Management of Alcohol Withdrawal NCT07371286 | Assistance Publique - Hôpitaux de Paris | N/A |
| Recruiting | Effect of a Short-term Multi-strain Probiotic Supplementation in Endurance Athletes NCT07252778 | Krzysztof Durkalec-Michalski | Phase 2 / Phase 3 |
| Recruiting | Effects of Chronic Creatine and Beta-Hydroxy-Beta-Methylbutyrate Supplementation on Oxidative Stress, Inflamma NCT07213063 | Universidad de Burgos | N/A |
| Recruiting | Evaluation of the Effects of Two Dietary Supplement Formulations on the Lipid Profile in Mild Hypercholesterol NCT06810466 | IBSA Farmaceutici Italia Srl | N/A |
| Active Not Recruiting | Maternal Adherence to MMS in Nepal NCT06327646 | Helen Keller International | N/A |
| Completed | The Effect of Acute Beetroot Juice Supplementation on Anaerobic Performance in Football Players NCT07048912 | Melike Nur Eroğlu | N/A |
| Recruiting | Creatine Supplementation and Resistance Training in Patients With Breast Cancer NCT05878106 | University of Deusto | N/A |
| Recruiting | Effects of β-alanine and Sodium Bicarbonate Supplementation on Physical Capacity and Biochemical Markers Conce NCT07092930 | Poznan University of Physical Education | Phase 3 |
| Completed | Novel Approach to Increase EPA and DHA Levels NCT07304921 | Riga Stradins University | Phase 1 |
| Completed | The Effect of Bicarbonate Supplementation on Performance and Gastrointestinal Symptoms in Rugby Players. NCT07017582 | Universidad de Burgos | N/A |
| Completed | Clinical Trial to Analyze the Efficacy of a Supplement Extracted From Persimmon on Overweight / Obesity. NCT05750342 | Universidad Católica San Antonio de Murcia | N/A |
| Completed | Clinical Study for Palliative/Preventive Treatment of Chronic Back Pain NCT05597189 | Universidad Católica San Antonio de Murcia | N/A |
| Completed | Effects of Nitrates and Citrulline Malate on Performance in Professional Professional Soccer NCT05525871 | Universidad Católica San Antonio de Murcia | N/A |
| Recruiting | Caffeine Kinetics and CrossFit®-Specific Performance NCT05516212 | Poznan University of Physical Education | Phase 2 / Phase 3 |
| Completed | The Impact of Exercise / Stress Stimuli on HMB Supplementation Efficacy NCT05444959 | Poznan University of Physical Education | Phase 2 / Phase 3 |
| Completed | The Effect of Colostrum Bovinum Supplementation in Endurance Athletes NCT06390670 | Poznan University of Physical Education | Phase 2 / Phase 3 |
| Completed | Effect of Citrulline Malate Supplementation on Physical Function and Biochemical Parameters in Physically Acti NCT07143305 | Universidad de Burgos | N/A |
| Completed | The Efficacy β-Alanine Supplementation in Performance Outcomes of Road Professional Endurance Cyclists NCT04427319 | Universidad Católica San Antonio de Murcia | N/A |
| Recruiting | HMB and Exercise-induced Muscle Damage NCT04549610 | Poznan University of Physical Education | Phase 2 / Phase 3 |
| Active Not Recruiting | Acute Sodium Bicarbonate Supplementation in Athletes NCT03810404 | Poznan University of Physical Education | Phase 3 |
| Unknown | Betaine Effect in Speed-strength Athletes NCT03702205 | Poznan University of Life Sciences | Phase 2 / Phase 3 |
| Completed | L. Reuteri SGL 01 in Nursing Mothers: Effects on Milk Microbiota and Neonatal Gut Colonization NCT07404930 | IRCCS Azienda Ospedaliero-Universitaria di Bologna | N/A |
| Completed | The Influence of Caffeine Supplementation on Specific Performance and Training Activities NCT03822663 | Poznan University of Physical Education | Phase 3 |
| Completed | Sodium Bicarbonate Supplementation in Athletes NCT03165357 | Poznan University of Life Sciences | Phase 3 |
| Completed | Sodium Bicarbonate Supplementation in Combat Sports Athletes NCT03406065 | Poznan University of Life Sciences | Phase 2 / Phase 3 |
| Completed | Vitamin D Intervention in Infants - Pilot NCT01275885 | Helsinki University Central Hospital | Phase 4 |
| Completed | The Effect of β-hydroxy-β-methylbutyrate Supplementation on Physical Capacity and Body Composition in Trained NCT03028649 | Poznan University of Medical Sciences | Phase 3 |
| Completed | The Effect of Vitamin K Supplementation on Bone Health in Adult Crohn's Disease Patients NCT01235325 | University College Cork | Phase 4 |