To understand the nature of Pringles and other stackable chips, forget the notion that they come from actual potatoes in any recognizable way.
The Pringles Company (in an effort to avoid taxes levied against “luxury foods” like chips in the UK) once even argued that the potato content of their chips was so low that they are technically not even potato chips.
So if they’re not made of potatoes, what are they exactly?
from Dr. Mercola
Are You Eating this All-Time Favorite “Cancer-in-a-Can” Snack?