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Gastrointestinal MicrobiomeNCT06521424

The Effects of a Novel Nutritional Product on Nutrient Gaps and Gut Health in Active Adults

A study testing AG1 - Nutritional Supplement in people with Gastrointestinal Microbiome and Nutrition, Healthy, run by Athletic Greens International at 1 site in United States.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

This study is a randomized, double-blind, placebo-controlled study of N=20 active men and women. This study to assess the effect of a novel dietary supplement on improving nutrient gaps and the gut microbiome. Read more about this study

Who is it for?
Ages 18 to 40 yearsHealthy volunteers can take part
What is being tested?
AG1 - Nutritional Supplement
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
20 participants
Where
1 siteUnited States
Study dates
1 Aug 2024to 31 Dec 2024
Phase
Interventional
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 to 40 years
  • All sexes
  • Healthy volunteers accepted
  • Adult

Who may be able to join

  • Provide voluntary signed and dated informed consent.
  • Be in good health as determined by medical history and routine blood chemistries.
  • > 1 year of resistance training experience (minimum of 2 days per week of resistance training session with free weights)
  • Age between 18 and 40 yr (inclusive).
  • Subject agrees to maintain existing dietary and physical activity patterns throughout the study period.
  • Subject is willing and able to comply with the study protocol.

Who cannot join

  • History of unstable or new-onset cardiovascular/cardiorespiratory, liver, or renal conditions.
  • History of diabetes or endocrine disorder.
  • History of use of medications or dietary supplements known to confound the study or its endpoints.
  • 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.
Show all 15Show fewer
  • 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, Irritable bowel syndrome (IBS), diarrheal illnesses, history of colon resection, gastro paresis, 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 become pregnant, women less than 120 days postpartum or nursing women.
  • Known sensitivity to any ingredient in the test formulations as listed in the product label.
  • Currently participating in another research study with an investigational product or have been in another research study in the past 30 days.
  • Any other conditions that, in the opinion of the medical staff, could confound the primary endpoints or place the subject at increased risk of harm if they were to participate.

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Hofstra University

    Hempstead, New York, 11549

Other trials in United States

About this study

This study is a randomized, double-blind, placebo-controlled study of N=20 active men and women. This study to assess the effect of a novel dietary supplement on improving nutrient gaps and the gut microbiome.

Being tested
AG1 - Nutritional Supplement, Placebo
Medical subject headings
Motor Activity

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • AG1 - Nutritional SupplementDietary supplement

    A foundational nutritional supplement consisting of vitamins, minerals, probiotics, prebiotics, and whole food ingredients

  • PlaceboDietary supplement

    Maltodextrin placebo

Study groups in NCT06521424
Study groupRoleWhat they receive
PlaceboPlacebo comparatorMaltodextrin + Flavoring
Receives: Dietary Supplement: Placebo
AG1 - Nutritional SupplementExperimentalA foundational nutritional supplement consisting of vitamins, minerals, probiotics, prebiotics, and whole food ingredients
Receives: Dietary Supplement: AG1 - Nutritional Supplement

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Gut Microbiome

    Examine changes in the gut microbiome via fecal polar metabolomics measured by LC/MS

    Measured: 14 days

  2. Nutrient Gaps

    Assess nutrient gaps by dietary record assessment utilizing The Automated Self-Administered 24-hour (ASA24®) Dietary Assessment Tool

    Measured: 14 days

Secondary outcomes (1)
  1. Exploratory Digestive Measures

    A Digestive Quality of Life Questionnaire (DQLQ) will be utilized to assess the effect of the interventions on participant's digestive health. Scores range from 0 to 9 with a higher score indicating worse digestion associated with quality of life

    Measured: 14 days

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted26 Jul 2024
  2. Study start1 Aug 2024
  3. Primary completion1 Nov 2024
  4. Study completion31 Dec 2024

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Other
Allocation
Randomised
Intervention model
Crossover
Model description
Randomized, Double-Blind, Placebo Controlled Design
Masking
Triple blind
Who is masked
Participant, Investigator, Outcomes assessor
Enrolment
20 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT06521424
Sponsor's protocol ID
AG-01-0722
Status last verified
May 2025
First submitted
22 Jul 2024
Last updated
4 May 2025
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
Undecided

Publications

  • Gonzalez AM, Townsend JR, Sapp PA, Edwards C, Kirby TO, Wright J, Lamendella R, Esposito R. Effect of AG1(R) supplementation on nutritional adequacy and gut microbial composition in trained adults. Front Nutr. 2026 Mar 31;13:1783951. doi: 10.3389/fnut.2026.1783951. eCollection 2026.

    PubMed 41988471

Questions about this trial

What is this clinical trial studying?

A study testing AG1 - Nutritional Supplement in people with Gastrointestinal Microbiome and Nutrition, Healthy, run by Athletic Greens International at 1 site in United States.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 6 inclusion and 15 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 4 May 2025. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in United States. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. Some participants in this study may receive a placebo. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Gut Microbiome (time frame: 14 days). The study lists 2 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT06521424, which also lists 1 linked publication.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 4 May 2025.

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