Clinical trials
Nutraceuticals clinical trials
Below are recruiting nutraceuticals clinical trials, each written for real people, not researchers. We’re tracking 16 recruiting studies, each written for real people, not researchers, below.
Recruiting studies
- NCT07296562Enrolling by invitation
Expert opinions on supplements during pregnancy
This trial gathers expert opinions from doctors and nutritionists to create guidelines on using supplements during pregnancy. It may help shape future recommendations for prenatal nutrition.
CairoAges 25 years+ - NCT06700915Recruiting
Berberine supplement study for blood sugar support
This study tests if a berberine-based supplement can help regulate blood sugar and metabolism in people who are overweight and have slightly elevated blood sugar (prediabetes). Participants will take the supplement and maintain their normal lifestyle.
Santa Monica, CaliforniaAges 18–70 - NCT07484061Recruiting
Drinkable supplement for hair loss in women on weight-loss drugs
This trial tests if a special drinkable supplement can help prevent or reduce hair loss in women who are taking a GLP-1 or GIP receptor agonist (a type of weight-loss or diabetes medication). The study looks for women who have just started this medication or have been on it for less than 3 months.
Madrid, MadridAges 35 years+ - NCT06793891Recruiting
Ashwagandha extract for stress relief in women
This trial tests whether an ashwagandha supplement can help reduce high stress levels in women. If you are a woman feeling very stressed and meet the other requirements, this study might offer a natural way to manage stress.
Huntsville, AlabamaAges 30–59 - NCT07206407Recruiting
Study on how a test product affects your immune system
This trial tests whether a natural product can quickly change your immune system. It is looking for healthy adults who can keep a steady diet and lifestyle for the study period.
Klamath Falls, OregonAges 18–75 - NCT07263789Recruiting
Food supplement for better blood sugar
This study tests a food supplement to see if it helps keep blood sugar levels healthier in people with slightly high blood sugar (pre-diabetes). If you qualify, you would take the supplement and have your blood sugar checked over time.
Pavia, LombardyAges 18 years+ - NCT07710183Recruiting
Pumpkin seed oil for hemodialysis patients
This study tests if pumpkin seed oil, a natural supplement, can improve health in people on long-term dialysis. It may help with inflammation and nutrition without using prescription drugs.
Baghdad, KarkhAges 18 years+ - NCT05366933RecruitingPhase 1
B-Complex vitamins to protect astronauts during long space missions
This early study tests whether a B-vitamin supplement (called B-Complex) can act as a helpful countermeasure during long stays on the International Space Station. It is only for astronauts assigned to specific 6–12 month missions.
Houston, TexasAges 20–100 - NCT06274385Recruiting
Beetroot supplement for better cycling sprints and recovery
This study tests whether a single dose of a beetroot-like concentrate (betalain-rich) can help you sprint faster on a bike and recover better between repeats. It's for healthy, active adults who want to see if a natural supplement boosts performance.
Philadelphia, PennsylvaniaAges 18–40 - NCT06631820Recruiting
A study of epicatechin for muscle health in advanced kidney disease
This trial tests whether a natural supplement called epicatechin can improve muscle health in people with advanced chronic kidney disease (CKD). You may be able to join if you have low kidney function and are not planning to start dialysis or have a kidney transplant in the next 4 months.
Huddinge, Stockholm CountyAges 60 years+ - NCT07688694Enrolling by invitation
Testing a legume-based supplement for blood sugar control
This study tests a supplement made from legume seed coats that may help control blood sugar. It is open to healthy adults, people at risk for diabetes, or those already diagnosed with type 2 diabetes.
Mysore, KarnatakaAges 20–60 - NCT06919328Recruiting
Testing a new form of Niagen for energy and fatigue
This trial tests how well a new injectable form of Niagen (a supplement that may boost cellular energy) is absorbed and tolerated compared to NAD+. It may help if you are between 40 and 65, live near the study site, and feel unusually tired.
Huntsville, AlabamaAges 40–65 - NCT07404969Recruiting
Integrative medicine for unexplained infertility after treatment
This trial studies whether combining traditional Chinese medicine with standard care can help women with unexplained infertility after previous treatments. It looks at aging markers in your blood to see if they affect your chances of getting pregnant.
NeuchâtelAges 25–42 - NCT07619638Recruiting
Microbiome Supplement for Mild-to-Moderate Ulcerative Colitis
This trial tests a specially designed supplement that aims to restore healthy gut bacteria in people with mild-to-moderate ulcerative colitis. The goal is to reduce inflammation and improve symptoms like rectal bleeding and bowel urgency.
IzmirAges 18–75 - NCT07103772Enrolling by invitation
Does a food supplement help irritable bowel syndrome?
This study tests a special food-based supplement (called a nutraceutical) to see if it helps relieve symptoms of irritable bowel syndrome (IBS), like diarrhea and constipation. It is only open to UANL employees and their beneficiaries who are not already on medication for their stomach issues.
Monterrey, Nuevo LeónAges 18 years+ - NCT07054450Enrolling by invitation
Assessment and rehabilitation for chronic pinched nerve in the neck
This trial tests a program of assessment and rehabilitation (including physical exercise and possibly a nutraceutical supplement) for people with chronic cervical radiculopathy — a pinched nerve in the neck causing pain, numbness, or weakness in the arm. It may help reduce pain and improve function without surgery.
CraiovaAges 50–79
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Common questions
- Are there clinical trials for nutraceuticals?
- Yes. Clin2 currently lists 16 recruiting nutraceuticals studies from the U.S. registry, each rewritten for real people, not researchers, so you can see what it’s testing and who it’s for.
- How do I know if I qualify for a nutraceuticals trial?
- Each study lists its eligibility criteria — rules about age, diagnosis, and prior treatments. On every Clin2 trial page we explain these in words written for real people and offer a short, optional pre-screen for a fit read. The study team makes the final decision.
- Does it cost anything to join a nutraceuticals trial?
- Using Clin2 is always free. Many trials cover the cost of the study treatment and related visits; some reimburse travel. The study team explains exactly what’s covered before you decide.
Related conditions
Clin2 helps you find and understand clinical trials and does not provide medical advice. Study data comes from ClinicalTrials.gov. Talk with your doctor about whether a specific trial is right for you.