What things have carbon in it?

Question

in nutrition facts there are a bunch of things in them which things have carbon compounds

Answer 1

99% of the materials you see around you.  The wood that holds your house up, the plastic casing of your computer, the fibers of your clothing, the list is endless.

Answer 2

Well, Carbon is the building block of organic life, so basically every organic compound has carbon in it.

Answer 3

mainly milk, lemon juice, egg white, and, yes, urine have enough carbon for secret ink or some (no urine!) can be used in nutrition.