PEDIATRIC NUTRITION EXPERTISE

Helping your child
eat well, feel well,
and thrive.

Evidence-based nutrition counseling, programs and classes for picky eating, youth sports nutrition, food allergies, digestive health, overall wellness and more. 

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Book a discovery call

PEDIATRIC NUTRITION EXPERTISE

Helping your child eat well, feel well,
and thrive.

Evidence-based nutrition counseling, programs and classes for picky eating, youth sports nutrition, food allergies, digestive health, overall wellness and more. 

Explore Programs
Book a discovery call

NUTRITION SUPPORT FOR EVERY STAGE

How Can LNZ Nutrition Help?

Every child and family is different. Find practical, evidence-based nutrition support designed around the challenges you're navigating.

Picky Eating

Mealtimes don't have to feel like a battle. Support for selective eaters, limited food variety and stressful mealtimes.

Sports Nutrition

Help your athlete fuel, perform and recover. Practical nutrition strategies for practices, games, tournaments and everyday growth.

Food Allergies & Intolerances

Confidently navigate what to avoid and what to include. Guidance for food allergies, intolerances and dietary restrictions while supporting your child's nutrition.

Digestive & Medical Nutrition

Get clear guidance for your child's individual nutrition needs. Support for digestive concerns and nutrition-related conditions such as constipation and celiac disease.

Healthy Growth & Habits

Build healthy habits that work in real family life. Personalized support for balanced eating, healthy growth and lifelong wellness.

MEET LINZY ZIEGELBAUM, MS, RD, CDN

MEET LINZY ZIEGELBAUM, MS, RD, CDN

Helping families feel confident about feeding their kids.

As a registered dietitian specializing in pediatric and family nutrition, Linzy helps parents cut through the confusion and feel more confident about feeding their children. Her practical, evidence-based approach meets families where they are, whether they're navigating picky eating, fueling a young athlete, managing food allergies or digestive concerns, or simply trying to build healthier habits that last.
Get to know Linzy

Featured In :

Shape SELF Fox News Today's Dietitian Shape SELF Fox News Today's Dietitian

PEDIATRIC NUTRITION PROGRAMS

Support designed around your child.

Personalized coaching programs that give your family practical strategies, expert guidance and ongoing support to create lasting change.

Growing Confident Eaters

For picky eating & feeding challenges
Help your child expand food variety, reduce mealtime stress and become more confident around food.

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Fueling Youth Athletes

For active kids & teens
Help your young athlete fuel for growth, practices, games, tournaments and recovery.

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Building Healthy Habits

For everyday nutrition & wellness
Build realistic nutrition habits that support healthy growth, development and lifelong wellness.

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LEARN. COOK. GROW.

Building confidence in the kitchen.

LNZ Nutrition’s hands-on cooking classes help kids build kitchen skills, explore new foods and gain confidence through fun, age-appropriate experiences.

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What People Are Saying

Real experiences from families who have worked with Linzy.

“Linzy is awesome! She helped us improve our 2 year-old daughter’s food intake tremendously (after demonstrating picky eating behavior for 2 weeks straight). She is a very good listener, realistic, and accommodating. Highly recommend.”
Parent Of A Picky Eater
"I can’t put into words how exceptionally thankful and grateful our family is for Linzy’s assistance and guidance. She is thorough, patient and most of all caring. I highly recommend her."
Parent Of A Teen Newly Diagnosed With Celiac
“Our daughter loved class today! She told us all about the avocado oil!.”
Parent Of A Pre School Cooking Student