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Showing 25–48 of 24 matching trials from the live ClinicalTrials.gov search.
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Filters: Condition: Nutraceuticals Clear all
Completed Not applicable Interventional Accepts healthy volunteers

Nutraceutical Supplement With Standardized Botanicals in Males With Thinning Hair

NCT05339958
View directory record Official record
Conditions
Hair Thinning
Interventions
Nutrafol® Men Hair Growth Nutraceutical, Placebo Supplement
Dietary Supplement · Other
Lead sponsor
Nutraceutical Wellness Inc.
Industry
Eligibility
21 Years to 55 Years · Male only
Enrollment
112 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2023
U.S. locations
2
States / cities
Manhattan Beach, California • San Diego, California
Source: ClinicalTrials.gov public record
Updated Jul 31, 2023 · Synced Sep 24, 2026, 12:45 AM EDT
Terminated Not applicable Interventional Accepts healthy volunteers

A Safety and Efficacy Study of a Nutraceutical in Aging Males With Thinning Hair

NCT06854575
View directory record Official record
Conditions
Hair Thinning
Interventions
Dietary Supplement, Placebo
Dietary Supplement · Other
Lead sponsor
Nutraceutical Wellness Inc.
Industry
Eligibility
40 Years to 65 Years · Male only
Enrollment
155 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025
U.S. locations
3
States / cities
Phoenix, Arizona • Elizabeth, New Jersey • Richardson, Texas
Source: ClinicalTrials.gov public record
Updated Dec 3, 2025 · Synced Sep 24, 2026, 12:45 AM EDT
Completed Phase 2 Interventional

A Clinical Trial of a Vitamin/Nutriceutical Formulation for Alzheimer's Disease

NCT01320527
View directory record Official record
Conditions
Alzheimer's Disease, Mild Cognitive Impairment
Interventions
Nutriceutical formulation, Placebo
Dietary Supplement · Other
Lead sponsor
University of Massachusetts, Worcester
Other
Eligibility
40 Years and older
Enrollment
135 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2012
U.S. locations
8
States / cities
Naples, Florida • Baltimore, Maryland • Ayer, Massachusetts + 5 more
Source: ClinicalTrials.gov public record
Updated Mar 2, 2016 · Synced Sep 24, 2026, 12:45 AM EDT
Withdrawn Phase 2 Interventional

A Placebo-Controlled, Randomized, Safety and Efficacy Study to Evaluate the Change in Hemoglobin A1c Levels in Type 2 Diabetic Subjects While Taking Nutralin

NCT01275027
View directory record Official record
Conditions
Diabetes
Interventions
Nutralin
Dietary Supplement
Lead sponsor
Avera McKennan Hospital & University Health Center
Other
Eligibility
18 Years and older
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011
U.S. locations
1
States / cities
Sioux Falls, South Dakota
Source: ClinicalTrials.gov public record
Updated Apr 21, 2015 · Synced Sep 24, 2026, 12:45 AM EDT
Terminated Phase 2 Interventional

Phase 2 Study to Examine Grape Seed Extract as an Anti-Oligomerization Agent in Alzheimer's Disease (AD)

NCT02033941
View directory record Official record
Conditions
Alzheimer's Disease
Interventions
Meganatural-Az Grapeseed Extract, Placebo
Drug
Lead sponsor
Hillel Grossman
Other
Eligibility
Not listed
Enrollment
10 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2019
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Oct 14, 2024 · Synced Sep 24, 2026, 12:45 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Efficacy and Safety of a Nutraceutical Supplement With Standardized Botanicals in Women With Thinning Hair

NCT03206567
View directory record Official record
Conditions
Hair Thinning
Interventions
Nutrafol Supplement capsules, Placebo capsules
Dietary Supplement · Other
Lead sponsor
Ablon Skin Institute Research Center
Other
Eligibility
21 Years to 65 Years · Female only
Enrollment
40 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2018
U.S. locations
1
States / cities
Manhattan Beach, California
Source: ClinicalTrials.gov public record
Updated Aug 6, 2019 · Synced Sep 24, 2026, 12:45 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

A Study Of Nutraceutical Drinks For Cholesterol (Evaluating Effectiveness and Tolerability)

NCT01152073
View directory record Official record
Conditions
Hyperlipidemia
Interventions
Placebo, Second Formulation, Third Formulation
Dietary Supplement
Lead sponsor
Healthy Drink Discoveries, Inc.
Other
Eligibility
20 Years to 80 Years
Enrollment
79 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2009 – 2010
U.S. locations
1
States / cities
Boca Raton, Florida
Source: ClinicalTrials.gov public record
Updated Mar 15, 2012 · Synced Sep 24, 2026, 12:45 AM EDT
Terminated Not applicable Interventional Accepts healthy volunteers

Efficacy of Two Enzyme Cocktails in Healthy Adults

NCT06710392
View directory record Official record
Conditions
Digestive, Gastrointestinal Health
Interventions
Enzyme Cocktail A, Enzyme Cocktail B, Placebo A, Placebo B
Dietary Supplement
Lead sponsor
The Archer-Daniels-Midland Company
Industry
Eligibility
18 Years to 65 Years
Enrollment
18 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2026
U.S. locations
1
States / cities
Denton, Texas
Source: ClinicalTrials.gov public record
Updated May 11, 2026 · Synced Sep 24, 2026, 12:45 AM EDT
Enrolling by invitation Not applicable Interventional

Study Evaluating Xtressé Gummy Supplement in Women With Self-Perceived Thinning Hair

NCT07224555
View directory record Official record
Conditions
Hair Thinning
Interventions
Xtressé Hair Growth Gummies
Other
Lead sponsor
Restore Biologics Holdings, Inc. dba Xtressé
Industry
Eligibility
18 Years to 65 Years · Female only
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2027
U.S. locations
4
States / cities
Maitland, Florida • Alpharetta, Georgia • Marriottsville, Maryland + 1 more
Source: ClinicalTrials.gov public record
Updated Jun 7, 2026 · Synced Sep 24, 2026, 12:45 AM EDT
Recruiting Phase 1 Interventional Accepts healthy volunteers

B-Complex: A Nutraceutical SANS Countermeasure

NCT05366933
View directory record Official record
Conditions
Optic Disc Edema, Endothelial Dysfunction
Interventions
Vitamin B-Complex Supplement
Drug
Lead sponsor
National Aeronautics and Space Administration (NASA)
Federal
Eligibility
20 Years to 100 Years
Enrollment
16 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2032
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated May 21, 2025 · Synced Sep 24, 2026, 12:45 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Herbal Nutraceutical Supplementation on Vasomotor Symptoms in Menopausal Women

NCT05813067
View directory record Official record
Conditions
Vasomotor Symptoms, Postmenopausal Disorders
Interventions
JDS-HF 3.0, Placebo
Dietary Supplement
Lead sponsor
Bonafide Health
Industry
Eligibility
40 Years to 65 Years · Female only
Enrollment
74 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2024
U.S. locations
3
States / cities
Birmingham, Alabama • Lake Worth, Florida • Idaho Falls, Idaho
Source: ClinicalTrials.gov public record
Updated Jun 25, 2024 · Synced Sep 24, 2026, 12:45 AM EDT
Completed Phase 2 Interventional Results available

Sulforaphane to Reduce Symptoms of Schizophrenia

NCT02810964
View directory record Official record
Conditions
Schizophrenia, Schizoaffective Disorder
Interventions
Sulforaphane Nutraceutical, Identical-appearing Placebo
Drug
Lead sponsor
Sheppard Pratt Health System
Other
Eligibility
18 Years to 65 Years
Enrollment
64 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2019
U.S. locations
1
States / cities
Towson, Maryland
Source: ClinicalTrials.gov public record
Updated Jul 26, 2021 · Synced Sep 24, 2026, 12:45 AM EDT
Not listed Not applicable Interventional Accepts healthy volunteers

Effects of GlutenShield, a Prebiotic, Probiotic, and Enzyme Supplement, on the Gut Microbiome of Adults With GI Symptoms

NCT03403387
View directory record Official record
Conditions
Gastrointestinal Symptoms
Interventions
GlutenShield, Placebo
Dietary Supplement · Other
Lead sponsor
East Tennessee State University
Other
Eligibility
18 Years and older
Enrollment
20 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018
U.S. locations
1
States / cities
Johnson City, Tennessee
Source: ClinicalTrials.gov public record
Updated Jan 17, 2018 · Synced Sep 24, 2026, 12:45 AM EDT
Withdrawn No phase listed Observational

Therapy for Chronic Fatigue Syndrome: A Presumptive Mitochondrial Disorder

NCT01872351
View directory record Official record
Conditions
Chronic Fatigue Syndrome
Interventions
Nutraceuticals
Drug
Lead sponsor
Columbia University
Other
Eligibility
20 Years to 70 Years
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2012
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Oct 13, 2016 · Synced Sep 24, 2026, 12:45 AM EDT
Terminated Not applicable Interventional Accepts healthy volunteers

Oral Nutraceutical Supplement With Standardized Botanicals in Males With Self-Perceived Thinning Hair and Loss

NCT03709563
View directory record Official record
Conditions
Hair Loss, Hair Thinning
Interventions
Oral Nutraceutical Supplement, Placebo
Dietary Supplement
Lead sponsor
DeNova Research
Other
Eligibility
21 Years to 45 Years · Male only
Enrollment
74 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2021
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated May 15, 2023 · Synced Sep 24, 2026, 12:45 AM EDT
Not yet recruiting Phase 2 Interventional Accepts healthy volunteers

Rapid BAC Reduction with Nutraceutical Blend Study

NCT06722898
View directory record Official record
Conditions
Alcohol Consumption, Alcohol, Hangover Symptoms, NAC, Veisalgia
Interventions
Supplement, Placebo
Dietary Supplement
Lead sponsor
Medical Life Care Planners, LLC
Other
Eligibility
21 Years and older
Enrollment
35 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2025
U.S. locations
1
States / cities
St. Petersburg, Florida
Source: ClinicalTrials.gov public record
Updated Dec 8, 2024 · Synced Sep 24, 2026, 12:45 AM EDT
Completed Phase 2 Interventional Accepts healthy volunteers Results available

Nutraceutical Effects on Long-Term Memory

NCT01963767
View directory record Official record
Conditions
Aging
Interventions
NT-020, Placebo
Drug · Dietary Supplement
Lead sponsor
University of South Florida
Other
Eligibility
65 Years to 85 Years
Enrollment
139 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011 – 2013
U.S. locations
1
States / cities
Tampa, Florida
Source: ClinicalTrials.gov public record
Updated Jul 3, 2014 · Synced Sep 24, 2026, 12:45 AM EDT
Withdrawn Phase 2 Interventional

Chronic Fatigue Syndrome: A Presumptive Mitochondrial Disorder

NCT01471652
View directory record Official record
Conditions
Chronic Fatigue Syndrome
Interventions
Nutraceutical supplements, Placebo
Drug
Lead sponsor
Columbia University
Other
Eligibility
25 Years to 55 Years
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2013
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Apr 12, 2015 · Synced Sep 24, 2026, 12:45 AM EDT
Active, not recruiting Phase 1 Interventional

NF-1, Nutraceutical Intervention

NCT05363267
View directory record Official record
Conditions
Neurofibromatosis 1
Interventions
curcumin, high phenolic extra virgin olive oil (HP-EVOO)
Dietary Supplement
Lead sponsor
Masonic Cancer Center, University of Minnesota
Other
Eligibility
18 Years and older
Enrollment
23 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2027
U.S. locations
1
States / cities
Minneapolis, Minnesota
Source: ClinicalTrials.gov public record
Updated Sep 22, 2026 · Synced Sep 24, 2026, 12:45 AM EDT
Suspended Not applicable Interventional Accepts healthy volunteers

Use Muscadine Wine Nutraceuticals to Improve Brain Health, Cognition, and Mental Health

NCT05541887
View directory record Official record
Conditions
Cognitive Performance, Memory, Mood, Anxiety
Interventions
Muscadine Wine Polyphenol, Placebo
Other
Lead sponsor
University of Florida
Other
Eligibility
50 Years to 65 Years
Enrollment
25 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2028
U.S. locations
1
States / cities
Gainesville, Florida
Source: ClinicalTrials.gov public record
Updated Aug 9, 2026 · Synced Sep 24, 2026, 12:45 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Efficacy and Safety of a Nutraceutical Supplement With Standardized Botanicals in Peri-menopausal and Menopausal Women With Thinning Hair

NCT04048031
View directory record Official record
Conditions
Hair Thinning
Interventions
Nutrafol Supplement Capsules, Placebo Capsules
Dietary Supplement · Other
Lead sponsor
Ablon Skin Institute Research Center
Other
Eligibility
40 Years to 65 Years · Female only
Enrollment
70 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2020
U.S. locations
1
States / cities
Manhattan Beach, California
Source: ClinicalTrials.gov public record
Updated Apr 5, 2025 · Synced Sep 24, 2026, 12:45 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Effectiveness of a Nutraceutical in Raising Circulating Serum Vitamin, Mineral and Amino Acid Levels in Patients.

NCT04054505
View directory record Official record
Conditions
Vitamin Deficiency
Interventions
EZPAK, Placebo
Dietary Supplement
Lead sponsor
Optimal Health Research
Other
Eligibility
26 Years to 75 Years
Enrollment
275 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2021
U.S. locations
1
States / cities
Salt Lake City, Utah
Source: ClinicalTrials.gov public record
Updated Jul 9, 2024 · Synced Sep 24, 2026, 12:45 AM EDT
Terminated Phase 2Phase 3 Interventional Results available

Nutraceutical Efficacy for rUTI

NCT03395288
View directory record Official record
Conditions
Urinary Tract Infections
Interventions
D-Mannose
Drug
Lead sponsor
Washington University School of Medicine
Other
Eligibility
20 Years and older · Female only
Enrollment
61 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2020
U.S. locations
1
States / cities
St Louis, Missouri
Source: ClinicalTrials.gov public record
Updated Feb 3, 2022 · Synced Sep 24, 2026, 12:45 AM EDT
Completed Phase 1Phase 2 Interventional

Safety Study of Nicotinamide to Treat Alzheimer's Disease

NCT00580931
View directory record Official record
Conditions
Alzheimer's Disease
Interventions
Nicotinamide, Enduramide placebo
Drug
Lead sponsor
University of California, Irvine
Other
Eligibility
50 Years to 95 Years
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2014
U.S. locations
1
States / cities
Irvine, California
Source: ClinicalTrials.gov public record
Updated Jan 24, 2017 · Synced Sep 24, 2026, 12:45 AM EDT