Clinical trial Recruiting at 1 site Interventional Ages 3 to 12

Does a daily kids multivitamin support growth, immunity, energy, and focus in healthy children aged 3–12?

Official title: A Clinical Trial to Evaluate the Effects of a Children's Daily Multivitamin on Perceived Growth, Immune Health, Energy, and Focus in Children

Run by Hiya Health · NCT07893626 · Data updated 2026-11-12

This study tests whether a daily Hiya Kids multivitamin improves perceived growth, immune health, energy, and focus in generally healthy children aged 3–12 over eight weeks.

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Quick facts

Study typeInterventional
Ages3 Years to 12 Years
SexAll
Enrollment40 (estimated)
SponsorHiya Health
Industry-sponsored
Locations1 site (Las Vegas, Nevada)
StatusRecruiting
StartedAugust 31, 2026
Main results expectedOctober 26, 2026
Study endsOctober 26, 2026
Registry record updatedOctober 26, 2026
Trial IDNCT07893626 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates are generally healthy children aged 3–12 whose caregivers report concerns with focus, energy, growth, or nutrient gaps due to picky eating.

Probably not a fit

Children with uncontrolled chronic diseases or those already taking multiple supplements or medications may not experience measurable benefits from this single-group intervention.

A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.

What this trial studies

This is a single-group, open-label, fully virtual study evaluating the Hiya Kids Daily Multivitamin in healthy children aged 3–12. Participants will take one chewable tablet each day with the first meal for eight weeks. Caregivers complete questionnaires at Baseline, Weeks 2, 4, 6, and 8, plus a product acceptability survey at Week 8, all through a remote study platform. The trial aims to capture caregiver-perceived changes in growth, immune health, energy, and overall well-being. Forty participants are planned for enrollment, with no control group or blinding involved.

Why it matters

Potential benefit: If successful, the trial could indicate that daily multivitamin use supports perceived growth, energy, and immune health in children.

How similar studies have gone: Prior work with pediatric multivitamins has shown mixed or variable effects; this study uses caregiver-reported outcomes in a fully virtual design, which is relatively novel for this population.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

* Child aged 3-12 years at enrollment.
* Be male or female.
* Parent/caregiver seeking support for a child in at least one of the following areas: difficulties with focus or attention, low or inconsistent daily energy levels, growth and development, or nutrient gaps associated with selective or picky eating.
* Any child who is generally healthy - does not live with any uncontrolled chronic disease.
* Parent or caregiver willing and able to provide written informed consent and obtain age-appropriate assent from their child if the child is 7 years or older.
* Parent or caregiver willing to administer one Hiya Kids Daily Multivitamin chewable tablet once daily, with the first meal of the day, for eight consecutive weeks and complete questionnaires at Baseline, Week 2, Week 4, Week 6, and Week 8.
* Anyone willing to refrain from introducing any new prescription medications, wellness products, supplements, or herbal remedies into their child's routine during the test period.
* If the child has been taking any other products, supplements, or herbal remedies, they have been taking these consistently for at least three months.
* Child has had a stable diet and sleep schedule for at least four weeks prior to the study.
* Resides in the United States.

Exclusion Criteria:

* Any child with a neurodevelopmental condition or developmental delay, including autism spectrum disorder, intellectual disability, language disorder, uncontrolled anxiety or mood disorder, or dyslexia.
* Any child who has planned changes to school schedule, sleep routines, or behavioral therapies during the study duration.
* Previous diagnosis of Attention-deficit hyperactivity disorder (ADHD).
* Any child currently undergoing any assessments for suspected neurodevelopmental conditions or developmental delay.
* Any child with any known allergies or hypersensitivities to any supplement product ingredients.
* Any child with any chronic health conditions that could impact their participation in this study, such as cancer, mental health disorders, a history of serious illness in the last three months, or planned surgery during the study period.
* Any child currently testing, or planning on starting in the next eight weeks, a product for another research study.

Where it's running

  • Citruslabs
    Las Vegas, Nevada, United States
    Recruiting

Study contacts

Similar studies

Other studies for the same condition or treatment. Recruiting studies are listed first.

How to take part

  1. Review the eligibility criteria above with your treating physician.
  2. Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
  3. Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.
Last reviewed 2026-11-14 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.