Child Nutrition & Feeding Guidance through the Growing Years
From first foods and picky eating to school age nutrition, growth, body confidence, and the teen years, get practical, evidence-based guidance from pediatric dietitian, Jill Castle.
Created by Jill Castle, MS, RDN | Pediatric Dietitian | Author | More than 35 Years’ Experience in Pediatric Nutrition


Child Nutrition Guidance You Can Trust
Jill Castle, MS, RDN
Pediatric Dietitian | Author | Founder of The Nourished Child®
I’m Jill Castle, a pediatric registered dietitian with more than 35 years of experience helping children and families navigate nutrition, feeding, growth, and eating.
I’ve worked with children from infancy through adolescence in clinical care, private practice, education, and family nutrition. I’m also the author of six books about child nutrition and feeding and the host of The Nourished Child podcast.
My goal is simple: to translate nutrition science and decades of pediatric experience into practical guidance parents can actually use.
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Philosophy
Our Approach to Raising Healthy Eaters
Healthy eating isn’t about perfection. It’s about patterns over time.
At The Nourished Child®, we focus on:
- Positive feeding relationships
- Balanced nutrition (not restriction)
- Supporting growth in all body sizes
- Raising confident, self-regulated eaters
- Supporting development, movement, sleep, and emotional wellbeing
Because healthy kids are more than what they eat.
Explore Our Child Nutrition Library
4 Ways to Improve Your Child’s Diet (Especially if They’re Overweight)
Toddler Won’t Eat Dinner? What’s Normal (and What to Do)
Doctor Concerned About Your Child’s Weight? Focus on This
Is My Child Growing Normally?
Don’t Put Your Kid on a Diet (Do This Instead)
Worried Your Child’s Weight is Going Up? Avoid These 5 Parenting Mistakes
Free Guide: Want the Essentials in One Place?
Cut through the confusion and focus on what actually helps kids grow, eat well, and thrive.

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For parents who want step-by-step help with a particular feeding or nutrition challenge.

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For families who need individualized nutrition support.
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