Is it normal to not digest tomato skins?
Yep.Totally normal
Yes. Tomato skins can pass through your digestive system looking mostly unchanged because their tough plant fibers aren’t fully broken down.
Yes—tomato skins are rich in tough plant fiber, which your body doesn’t completely digest. You may spot pieces in your stool, especially if you ate a lot or didn’t chew them much. Other bits of plant food, like corn or pepper skins, can show up the same way.