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.
Quick facts
| Study type | Interventional |
|---|---|
| Ages | 3 Years to 12 Years |
| Sex | All |
| Enrollment | 40 (estimated) |
| Sponsor | Hiya Health Industry-sponsored |
| Locations | 1 site (Las Vegas, Nevada) |
| Status | Recruiting |
| Started | August 31, 2026 |
| Main results expected | October 26, 2026 |
| Study ends | October 26, 2026 |
| Registry record updated | October 26, 2026 |
| Trial ID | NCT07893626 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
- Study coordinator: Patrick Renner
- Email: hello@citruslabs.com
- Phone: 42424250284
Similar studies
Other studies for the same condition or treatment. Recruiting studies are listed first.
-
12-week nutrient supplement for skin appearance and overall well-being
This study will test whether taking vitamin C & green tea plus a multivitamin/mineral supplement for 12 weeks helps improve skin appearance and perceived health in healthy Chinese adults who eat few fruits and vegetables.
-
Using light to improve well-being and sleep quality for radiographers
This study tests if different lighting conditions can help radiographers feel better and sleep more soundly during the darker months of the year.
-
Effects of special infant formulas on growth and digestion in healthy babies
This study tests how special baby formulas made from whey protein affect the growth and tummy comfort of healthy infants.
-
Azithromycin for treating non-bloody Shigella watery diarrhea in children
It will test whether giving azithromycin to children 6–59 months with Shigella-positive watery (non-bloody) diarrhea shortens the illness, clears the bacteria faster, and improves growth.
-
Effectiveness of a Counseling Program to Support Exclusive Breastfeeding
A counseling program is tested to see if it helps new mothers in a primary care setting breastfeed exclusively for six months.
-
Research on gut microbiome effects on pediatric diseases
This study is testing how changes in the gut bacteria of children, including newborns, might be linked to different health issues to better understand their impact on long-term health.
How to take part
- Review the eligibility criteria above with your treating physician.
- Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
- Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.