The Effects of a Nutritional Supplement on Nutrient Status and Quality of Life
1 other identifier
interventional
105
1 country
1
Brief Summary
This study is a randomized, double-blind, placebo-controlled study of N=120 apparently healthy men and women. The purpose of this study is to assess the effect of a novel dietary supplement on blood markers of nutrient status, gut microbiome, and overall quality of life.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for not_applicable
Started Mar 2024
Shorter than P25 for not_applicable
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
March 20, 2024
CompletedFirst Posted
Study publicly available on registry
March 27, 2024
CompletedStudy Start
First participant enrolled
March 31, 2024
CompletedPrimary Completion
Last participant's last visit for primary outcome
October 31, 2024
CompletedStudy Completion
Last participant's last visit for all outcomes
February 4, 2025
CompletedMay 4, 2025
May 1, 2025
7 months
March 20, 2024
May 1, 2025
Conditions
Outcome Measures
Primary Outcomes (7)
Homocysteine
Circulating Serum Homocysteine Concentrations (umol/L)
90 days
Vitamin B12
Circulating Serum Vitamin B12 Concentrations (pg/mL)
90 days
Folate
Circulating Serum Folate Concentrations (ng/mL)
90 days
Red Blood Cell Folate
Circulating Red Blood Cell Folate Concentrations (nmol/L)
90 days
Zinc
Circulating Serum Zinc Concentrations (ug/dL)
90 days
Vitamin C
Serum Vitamin C Concentrations (
90 days
Gut Microbiome
Examine changes in the gut microbiome structure and function measured by shallow shotgun metagenomics. Examine enrichment of taxa and metabolic pathways in the gut microbiome as a result of dietary supplementation.
90 days
Secondary Outcomes (6)
Dietary habits
90 Days
Gastrointestinal Health
90 Days
Fatigue & energy
90 Days
Well-being
90 Days
Complete Metabolic Blood Panel
90 Days
- +1 more secondary outcomes
Study Arms (2)
Placebo
PLACEBO COMPARATORMaltodextrin + Flavoring
AG1 - Nutritional Supplement
EXPERIMENTALAG1, a foundational nutritional supplement
Interventions
A foundational nutritional supplement consisting of vitamins, minerals, probiotics, prebiotics, and whole food ingredients
Eligibility Criteria
You may qualify if:
- Provide voluntary signed and dated informed consent.
- No known history of chronic illness or disease.
- Aged between 18 and 59.9 years (inclusive).
- Body Mass Index of 20-34.9 (inclusive).
- Willing to duplicate their previous 24-hour diet, refrain from caffeine and exercise for 24 hours, and fast for 10 hours prior to each Quest visit.
- Agree to maintain existing dietary and physical activity patterns throughout the study period.
- Willing and able to comply with the study protocol.
You may not qualify if:
- History of unstable or new-onset cardiovascular, liver, or renal conditions.
- History of diabetes or endocrine disorder.
- Multivitamin/Multimineral supplement consumption within the past 3 months.
- Regular consumption (i.e., at least five days/week) of resveratrol, quercetin, pterostilbene, coQ10, grapefruit, nicotinamide riboside, probiotics, prebiotic fiber, green tea, niacin (vitamin B3), or products meant to promote "healthy aging" or "anti-aging" or "longevity" in the 2 months prior to screening as well as throughout the study.
- Subjects who have received an antibiotic, antifungal, antiparasitic, or antiviral treatment within 90 days prior to study.
- History of use of medications or dietary supplements known to confound the study or its endpoints.
- Excessive alcohol consumption (more than 2 standard alcoholic drinks per day or more than 10 drinks per week) or drug abuse or dependence within the past 6 months.
- Current smokers or smoking within the past month.
- History of hyperparathyroidism or an untreated thyroid condition.
- History of malignancy in the previous 5 years except for non-melanoma skin cancer (basal cell cancer or squamous cell cancer of the skin).
- Prior gastrointestinal bypass surgery (Lapband, etc.).
- Other known gastrointestinal or metabolic conditions that might impact nutrient absorption or metabolism, e.g., short bowel syndrome, IBS/IBD, diarrheal illnesses, history of colon resection, gastroparesis, Inborn errors of metabolism (such as PKU).
- Chronic inflammatory condition (e.g., rheumatoid arthritis, Crohn's, ulcerative colitis, Lupus, HIV/AIDS, etc.).
- Previous medical diagnosis of asthma, gout, or fibromyalgia.
- Pregnant women, women trying to conceive, women less than 120 days postpartum, or nursing women.
- +4 more criteria
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Athletic Greens Internationallead
- Citruslabscollaborator
Study Sites (1)
Citruslabs
Santa Monica, California, 90404, United States
Study Officials
- PRINCIPAL INVESTIGATOR
Ellen O'Gorman
Citruslabs
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- TRIPLE
- Who Masked
- PARTICIPANT, INVESTIGATOR, OUTCOMES ASSESSOR
- Purpose
- OTHER
- Intervention Model
- PARALLEL
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
March 20, 2024
First Posted
March 27, 2024
Study Start
March 31, 2024
Primary Completion
October 31, 2024
Study Completion
February 4, 2025
Last Updated
May 4, 2025
Record last verified: 2025-05