What is jello made of?

Question

What is jello made of?

Answer 1

Gelatin is a protein produced by partial hydrolysis of collagen extracted from the bones, connective tissues, organs, and some intestines of animals such as the domesticated cattle, and horses.

Answer 2

Sugar free jell-o from the box:

Gelatin, Adipic acid (for tartness), disodium phosphate (controls acidity), maltodextrin (from corn), fumaric acid (for tartness), aspartame (sweetner), contains less than 2 percent artifical flavor, acesulfame potassium (sweetner), salt, dye

Answer 3

pigs

Answer 4

bone marrow