New Research Links Zonulin to Autism Severity — What Parents Should Know (and How Nutrition Can Help)

A 2025 study links elevated zonulin levels to autism severity, reinforcing the gut-brain connection. Discover how functional nutrition can naturally support barrier integrity and improve digestive and behavioral outcomes in children with autism.

Gut Brain ConnectionWellness SpeaksNovember 10, 2025autism, zonulin, gut-brain axis, intestinal permeability, pediatric nutrition, functional medicine, gut health, children’s nutrition, inflammation, autism research