What is in tree top apple juice?

Apples.

Tree Top has a great new website that lists nutritional panels and ingredient listings for the majority of their consumer Apple juice products.

http://www.treetop.com

Or specifically to Apple juice, try this link:

http://www.treetop.com/ConsumerSite/ProductSubSubCategory.aspx?CategoryID=1&SubCategoryID=39&SubSubCategoryID=63