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The Nourished Child

The Nourished Child

Jill Castle, MS, RDN — Pediatric Dietitian & Childhood Nutrition Expert 271 Episodes Aug 20, 2026

The Nourished Child is a podcast about child nutrition and feeding kids with confidence. Hosted by pediatric dietitian Jill Castle, it covers practical strategies for picky eating, food-focused kids, teen appetites, and raising children of all body sizes. The episodes blend evidence-informed advice with body-positive parenting and tips for supporting a child's relationship with food and self-esteem. The goal is to help families build healthy habits and create a positive food culture at home.

Episodes

Fresh Food Isn't Always More Nutritious (with Jennie Norka)
Fresh Food Isn't Always More Nutritious (with Jennie Norka) Aug 20, 2026 45:13 Frozen food gets a bad reputation it hasn't earned. If you've ever felt a flicker of guilt tossing a bag of frozen peas into dinner, or wondered whether a frozen entree is really as nutritious as something made from scratch, this episode is for you. I'm joined by Jennie Norka, MPH, Senior Director of Scientific and Regulatory Affairs at the American Frozen Food Institute, to walk through what's ac
The Back to School Eating Reset: Lunches, Schedules, and Sanity
The Back to School Eating Reset: Lunches, Schedules, and Sanity Aug 6, 2026 15:36 The first week of school, the lunchbox is packed the night before and everything feels manageable. By week two, most of us are scrambling at seven in the morning wondering how we lost the thread so fast. In this episode, pediatric dietitian Jill Castle shares the simple lunch framework she used with her own four kids and still walks parents through in practice today, along with a practical approac
The Truth About Omega-6 Fats and Kids, with Researcher Dr. Martha Belury
The Truth About Omega-6 Fats and Kids, with Researcher Dr. Martha Belury Jul 23, 2026 46:26 You have probably seen it in your feed: "Seed oils are toxic." "Omega-6 fats cause inflammation." "Never cook with vegetable oil."   But is any of that actually true? And more importantly, what does it mean for what you are feeding your children?   In this episode, I sit down with Dr. Martha Belury, a registered dietitian and professor at The Ohio State University who has spent more than 30 y
Does Your Child Need More Protein? What the Research Actually Says
Does Your Child Need More Protein? What the Research Actually Says Jul 9, 2026 17:02 Protein bars in the lunchbox. Protein powder in the smoothie. Protein added to everything from waffles to mac and cheese. If it feels like protein is suddenly everywhere! You're not imagining it. In this episode, I'm pushing back on the idea that more protein is automatically better for kids, walking through what the RDA actually recommends, what newer research on "optimal" protein intake really m
Puberty, Periods, and Your Daughter's Health: A Conversation with OB-GYN Dr. Melisa Holmes
Puberty, Periods, and Your Daughter's Health: A Conversation with OB-GYN Dr. Melisa Holmes Jun 18, 2026 38:17 If you have a daughter who is heading into puberty or is already in the middle of it, this episode is one you will want to save. Jill Castle sits down with Dr. Melisa Holmes, board-certified OB-GYN, co-founder of Girlology, and co-author of Youology: A Puberty Guide for Everybody. With more than 25 years of clinical experience in pediatric and adolescent gynecology, Dr. Holmes brings both the fact
Why Summer is the Season Your Child's Health Quietly Slides
Why Summer is the Season Your Child's Health Quietly Slides Jun 4, 2026 16:55 Summer should feel like a break. But for parents of kids between nine and fourteen, it often quietly unravels everything that kept their child healthy during the school year. Sleep shifts later. Breakfast gets skipped. Screens fill the hours. Movement drops off. And by August, you're wondering how things got so far off track. In this episode, I walk through what the research actually shows about w
The Future of Food Allergy Treatment for Kids Is Here
The Future of Food Allergy Treatment for Kids Is Here May 21, 2026 41:30 Food allergies in children are on the rise, but so are treatment options. In this episode, I interview Christopher Parrish, a leading food allergy expert and researcher, about the latest treatments for kids with food allergies, including oral immunotherapy, biologic medications, and emerging therapies that may change the future of allergy care. If you're a parent navigating food allergies, this co
Raising Healthy Eaters Without Food Fear or Food Rules
Raising Healthy Eaters Without Food Fear or Food Rules May 7, 2026 20:05 Nutrition advice for kids can feel overwhelming right now. In this episode, pediatric dietitian Jill Castle breaks down popular nutrition trends like seed oils, sugar, protein obsession, clean eating, and the Dirty Dozen list. She explains what parents actually need to know, what's worth paying attention to, and how to support a child's health without creating fear or rigid food rules.
Raising Kids with a Healthy Body Image (Without Pressure or Shame)
Raising Kids with a Healthy Body Image (Without Pressure or Shame) Apr 23, 2026 43:58 What if the way we feel about our child's body matters more than anything we say?  In this powerful conversation, I'm joined by body image psychotherapist Zoë Bisbing to unpack what body image really is—and how it quietly develops in childhood.  We talk about the subtle, often unintentional ways parents influence their child's relationship with their body, and why even well-meaning efforts to
Why Your Teen Won't Come to Dinner
Why Your Teen Won't Come to Dinner Apr 9, 2026 21:13 Family dinners can get complicated during the teen years. In this episode, pediatric dietitian Jill Castle explains why teens' appetite rhythms change, why they may resist family meals, and how parents can maintain healthy habits and strong connection without pressure or conflict.
Relative Energy Deficiency in Sport (REDs): What Parents Need to Know About Under - Fueling in Teen Athletes
Relative Energy Deficiency in Sport (REDs): What Parents Need to Know About Under - Fueling in Teen Athletes Mar 26, 2026 39:07 What is REDs, and why are more teen athletes at risk? Jill Castle interviews sports dietitian Rebecca McConville about the warning signs and prevention of Relative Energy Deficiency in Sport.
Low Appetite in Kids and Teens: What's Normal, What's Not, and When to Worry
Low Appetite in Kids and Teens: What's Normal, What's Not, and When to Worry Mar 12, 2026 25:53 Low appetite in kids and teens can be completely normal, or a signal that something deeper is going on. In this episode, Jill Castle explains how to tell the difference and when under-fueling becomes a concern.

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