Is Allysian Smartkids™ free of common allergens? Allysian Support January 30, 2018 22:41 Updated Follow Is Allysian Smartkids™ free of common allergens? Yes. Allysian Smartkids™ contains no nuts, egg, milk, or soy. For more information on Allysian Smartkids™, please visit the product page. Related articles Does Allysian Symphony™ contain any sweeteners? Comments 0 comments Article is closed for comments.