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1 Month Kit of the Allergen Training Program
. Final price:
$123.75


Single Flavor Boxes - Allergen ImmunoButters
. Final price:
$37.50


Gift 1 Month Kit of the Allergen Training Program
. Final price:
$123.75

Sold out
Allergen ImmunoBars - Coming Soon
. Final price:
$30
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

Why Allergists Choose GrowHappy


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
Introducing the Allergen ImmunoButters:
Each flavor contains a top allergen to train the immune system + 16 plant-based foods for diet diversity.