Friendliest.app says
GoGo squeeZ® Applesauce is available as a side to kids menu items throughout the Disneyland Resort. It is also sold individually at select carts.

It is free of all the top 8 food allergens - gluten/wheat, milk, fish, shellfish, peanuts, tree nuts, eggs and soy. It is also plant-based.

Ingredients: Organic Apple, Organic Apple Puree Concentrate, and Organic Lemon Juice Concentrate.