| Completed | This Observational Study Evaluates the Clinical Outcomes of Patients With Diabetes Who Utilize a Specialized D NCT07442110 | Amar h Zireg | — |
| Enrolling By Invitation | INSIDE: Intervention in Nutritional Supplementation to Improve Cognitive Decline in Elderly. NCT07000500 | Maria Paço | N/A |
| Completed | A Study Evaluating Quality of Life Parameters Following Use of Emergen-C NCT06654089 | HALEON | Phase 4 |
| Recruiting | Oral Supplementation Compared With Hyaluronic Acid Infiltration in Rotator Cuff Tendinopathies NCT06379997 | I.R.C.C.S. Fondazione Santa Lucia | N/A |
| Unknown | IMMUNERECOV CONTRIBUTES TO IMPROVEMENT OF RESPIRATORY AND IMMUNOLOGICAL RESPONSE IN POST-COVID-19 PATIENTS. NCT06166030 | Federal University of São Paulo | Phase 3 |
| Recruiting | Developing a Nutritional Supplement to Increase Collagen Synthesis in People NCT06138106 | University of California, Davis | N/A |
| Recruiting | Influencing a Vegan Diet and the Intake of Dietary Supplements During Pregnancy and Childhood NCT06669819 | Wolfgang Huber-Schneider | — |
| Completed | Effects of Astaxanthin Supplementation NCT06511960 | Hacettepe University | N/A |
| Completed | Effect of Acute Caffeine and Beetroot Juice Intake on Strength, Power, and Muscular Endurance NCT06596395 | University of Alcala | N/A |
| Completed | Distinct Sources of Supplementary Protein in the Resistance Exercise Training-induced Adaptations NCT05710614 | University of Sao Paulo General Hospital | N/A |
| Completed | A Study of a Dietary Supplement in Breastfeeding Mothers (WellFed) NCT05924633 | University College Dublin | N/A |
| Completed | Protein Supplementation in Pilates Training NCT05849350 | Aristotle University Of Thessaloniki | N/A |
| Completed | Effectiveness of Adjuvant Supplements Prior to in IVF NCT05471453 | Kaohsiung Veterans General Hospital. | N/A |
| Unknown | Analysis of Urine Composition Saturation and Dietary Intervention in Subjects Without Urinary Calculi NCT05102279 | Shanghai Ninth People's Hospital Affiliated to Shanghai Jiao Tong University | N/A |
| Completed | Fish Nutrient Supplementation in High-intensity Functional Training NCT05402527 | Aristotle University Of Thessaloniki | N/A |
| Completed | Egg White Supplementation in High-Intensity Functional Training NCT05396963 | Aristotle University Of Thessaloniki | N/A |
| Completed | The Effect of a Plant Protein Isolate on Muscle Protein Synthesis in Humans at Rest and After Resistance Exerc NCT05020808 | University of Limerick | N/A |
| Completed | Physical Capacity of Patients With Chronic Obstructive Pulmonary Disease With and Without Supplementation of W NCT03386604 | Hospital de Clinicas de Porto Alegre | N/A |
| Unknown | The Influence of Exercise on Tissue Beta-alanine Uptake and Carnosine Synthesis Rates NCT04936737 | University of Sao Paulo | N/A |
| Completed | Influence of Caffeinated and Non-caffeinated Pre-workout Supplements on Resistance Exercise Performance NCT04712578 | Texas Tech University | N/A |
| Completed | Effects of Essential and Non-Essential Amino Acids on Post-Exercise Muscle Collagen Synthesis in Young Men NCT04596553 | University of British Columbia | N/A |
| Completed | The Effect of Synbiotic Consumption on Glycemic, Inflammatory Markers and Body Composition on Prediabetic and NCT04552002 | Imam Abdulrahman Bin Faisal University | Phase 3 |
| Completed | Nitrate Supplementation on Motor Unit Activity NCT05993715 | Northumbria University | N/A |
| Completed | Beetroot Juice Ingestion and Vertical Jump Performance NCT05209022 | Universidad Francisco de Vitoria | N/A |
| Unknown | The PERFORM-TAVR Trial NCT03522454 | Jewish General Hospital | N/A |
| Completed | Exogenous Ketones and Glucose Tolerance NCT03461068 | University of British Columbia | Phase 1 |
| Withdrawn | ROTEM and Dietary Supplements NCT03125551 | University of Pretoria | N/A |
| Completed | Evaluation of the Effect of a Shiitake Extract on Lipid Profile in Subjects With Moderate Hyperlipidemia NCT03550287 | Instituto de Investigación Hospital Universitario La Paz | Phase 4 |
| Completed | Effects of a New Botanical Extracts Combination on Quality of Life in Menopausal Spanish Women NCT04381026 | Nektium Pharma SL | N/A |
| Completed | The Effects of Exogenous Ketones on Exercise Performance in Young Healthy Adults NCT02825823 | University of British Columbia | N/A |
| Completed | Vitamin D Supplementation in Intensive Care Unit Patients NCT04915963 | Association Tunisienne d'Etude & de Recherche sur l'Athérosclérose | Phase 3 |
| Completed | Safety of a Ready to Drink Supplement NCT03032549 | Texas A&M University | N/A |
| Completed | Vitamin D Supplementation in Wheelchair Indoor Athletes NCT02621320 | Swiss Paraplegic Research, Nottwil | N/A |
| Unknown | Cognitive and Metabolic Effects of a Probiotic Supplement NCT02005003 | Uppsala University | N/A |
| Completed | Bioavailability of Green Tea and Coffee Polyphenols NCT03248115 | MRC Human Nutrition Research | N/A |
| Completed | Effects of Genetic Variations in the Response to Brazil Nut Supplementation NCT03111355 | University of Sao Paulo | N/A |
| Completed | Caffeine and Sodium Citrate Ingestion NCT01591226 | Swiss Paraplegic Research, Nottwil | N/A |
| Completed | Physician-Patient Communication Project NCT01530867 | University of California, Los Angeles | — |
| Completed | Iron Absorption From Infant Formula and Iron Drops in Infants (MJAU-studien) NCT01216709 | Umeå University | N/A |
| Completed | Muscadine Grape Seed Supplementation and Vascular Function NCT01011517 | Wake Forest University Health Sciences | N/A |