Intervention
Q: Does probiotic, prebiotic or synbiotic supplementation affect attention deficit hyperactivity disorder (ADHD) symptoms in children, adolescents and adults with ADHD?
You're using the new PEN System interface that will officially launch for all PEN users on July 13, 2026. After that time, you will no longer be able to access the classic version.
Q: Does probiotic, prebiotic or synbiotic supplementation affect attention deficit hyperactivity disorder (ADHD) symptoms in children, adolescents and adults with ADHD?