Clinical Research Directory

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.