Nourishing & Tasty Snacks with Allergens Developed by Top Allergists

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Allergen Introduction & Training | Allergen ImmunoButters
Allergen Introduction & Training | Allergen ImmunoButters $123.75
Created by pediatric allergists to teach your child's immune system to accept allergens and foster a healthy gut microbiome. Each snack contains 1 top allergen, including whole nut and seed butters, mixed with real fruits and vegetables for gut diversity.  
Studies show your child's immune system needs repetition to learn to tolerize...
Single Flavor Boxes - Allergen ImmunoButters
Single Flavor Boxes - Allergen ImmunoButters $37.50
Teach your child's immune system to accept allergens and foster a healthy gut microbiome with GrowHappy - thoughtfully crafted snack by the world's top allergy and gut health experts. Each flavor contains 2 grams of a top allergen protein and is packed with diverse nutrients, including whole nut and seed...
Allergen ImmunoBars - Coming Soon
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Allergen ImmunoBars - Coming Soon $0
Teach your child's immune system to accept allergens and foster a healthy gut microbiome with GrowHappy - snacks packed with top allergens and diverse nutrients, designed by world-leading allergy and gut microbiome experts for regular use.
ABOUT IMMUNONUTRITION:
We call it ImmunoNutrition. Measured doses of allergens and varied ingredients fed...
First Week Starter Kit - Allergen ImmunoButters
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First Week Starter Kit - Allergen ImmunoButters $30
Teach your child's immune system to accept allergens and foster a healthy gut microbiome with GrowHappy. Snacks packed with top allergens and diverse nutrients, including whole nut and seed butters with real fruits and vegetables. This is your easy button to allergen and gut health success for busy parents who...

These products contain common food allergens (Peanut, Egg, Cashew, Walnut, Sesame). They should not be consumed by anyone with a known or suspected allergy to these foods or any other ingredients included.  

What’s inside The Allergen ImmunoButter Variety Box

Cashew

Organic Cashew,
Organic Kale,
Mango

8 x Cashew
Egg

Organic Egg, Organic Pumpkin Seeds,
Organic Pineaple,
Organic Papaya, Organic Date

8 x Egg
Peanut

Organic Peanut,
Organic Blueberry,
Organic Goji Berry

8 x Peanut
Sesame

Organic Sesame,
Organic Banana,
Cauliflower

8 x Sesame
Walnut

Walnut,
Peach,
Organic Strawberry

8 x Walnut

What You’ll Find in Our Products

Science-backed allergen dosing

Delicious flavors that introduce and nurture a taste for allergens

Nourishing ingredients

Diet diversity

Ingredients We’ll Never Use

Added Sweetener

Added Salt

Anything we wouldn’t feed our own kids

Our ImmunoNutrition Squad

Meet our world-class allergy and gut health experts

“We can train the immune system while it’s still developing.”

Professor David Fleischer

Children's Hospital Colorado - Section Head, Pediatric Allergy & Immunology

Author of American, European and Canadian Allergy Prevention Guidelines

Our ImmunoNutrition Squad

Meet our world-class allergy and gut health experts

“GrowHappy is all about nourishing the immune system and promoting a healthy gut microbiome.”

Professor Carina Venter

Author of the American, European and Canadian Allergy Prevention Guidelines

Children's Hospital Colorado

Our ImmunoNutrition Squad

Meet our world-class allergy and gut health experts

“For the first time, we actually have options for treatment. Speak to an expert if your child has a food allergy to see if one is right for you.”

Dr. Edwin Kim

University of North Carolina - Chief of Pediatric Allergy and Immunology

Our ImmunoNutrition Squad

Meet our world-class allergy and gut health experts

“There’s a critical window to teach the immune system, and we need to capitalize on it. Let the babies eat!!”

Dr. Douglas Mack

Pediatric Allergist -  McMaster University

VP of Canadian Society of Allergy and Clinical Immunology

Our ImmunoNutrition Squad

Meet our world-class allergy and gut health experts

“Let’s make eating allergens easy and enjoyable for families.”

Dr. Sharon Chinthrajah

Stanford University - Co-Director of the Sean N Parker Center for Allergy and Asthma Research

Our ImmunoNutrition Squad

Meet our world-class allergy and gut health experts

“Feed allergens Early & Often from 4 months when ready to train the immune system.”

Professor George du Toit

Author of landmark LEAP and EAT-On Studies

Professor in Pediatric Allergy - King's College London

Why Allergists Choose GrowHappy 

Every Kid Is At Risk:
Simple Steps to Allergen Success and a Happy Gut

1
Stick with the Routine

Feed our 5 flavors twice a week. Subscribe for ease!

2
Build Allergy Defense

Train your child’s immune system to embrace allergens and expose to diverse foods.

3
Relax & Thrive

Say goodbye to allergy anxiety and support a thriving gut microbiome

Ways to Enjoy ImmunoButters: Endless & Ageless

Breastmilk or Water
Mix with 2-3 teaspoons (adjust as needed) and spoon away

With Yogurt
Combine with plain, unsweetened yogurt packed with gut-friendly microbes. Milk is a top allergen we encourage you to feed twice weekly.  

On Toast
Smear on whole wheat bread for a delicious way to get the wheat allergen into your child’s diet too

In Oatmeal
Add our ImmunoButters as a nourishing, flavorful alternative to sugar or honey.

In a Smoothie
Throw in your fav veggies and fruits and blend away baby!

There’s a critical period to teach your child’s immune system. Let us help you do it right!

“Feeding allergens Early & Often was one of the best gifts I ever gave my kids.”

Stephanie Wibom,

Co-Founder and Mom of 3