Helping Kids Thrive at Every Size

Helping parents navigate conversations around weight, without shame or promoting harm

Jill Castle, MS, RD

Jill Castle, MS, RDN is one of the nation’s premier experts in pediatric nutrition. She is the founder of Jill Castle Nutrition and The Nourished Child®, where she helps parents, healthcare professionals, and organizations nourish children for lifelong health and happiness.
A sought-after speaker, consultant, and media contributor, Jill blends nutrition science, feeding psychology, and child development into a practical, compassionate approach inspiring audiences to see child nutrition through a whole-child lens—connecting food, growth, and emotional wellbeing. She is the author of six comprehensive books on child nutrition, the host of The Nourished Child® Podcast—with more than 700,000 downloads—and a trusted voice for families and professionals worldwide.
Patrick Jones - Course author