Is Tostitos gluten free?

No gluten ingredients listed, but not labeled gluten-free. An ingredient list does not rule out cross-contact, and there is no gluten-free claim to rely on.

Frito-Lay, Original Restaurant Style, UPC 028400517843

What the maker says

Not stated

No gluten-free or contains-gluten statement from the maker, and no GFCO listing, is on file.

Ingredients (USDA record)

CORN, VEGETABLE OIL (CORN, CANOLA, AND/OR SUNFLOWER OIL), AND SALT.

USDA FoodData Central, fdcId 2672066, Frito-Lay Company, published 2023-11-16

Other Tostitos flavours differ. Check each one below; a verdict for Original Restaurant Style doesn't carry over.
FlavourVerdictChecked
Original Restaurant StyleNo gluten ingredients, not labeled2026-10-23
Hint of LimeNo gluten ingredients, not labeled2026-10-23
Salsa VerdeNo gluten ingredients, not labeled2026-10-23
Sweet Lime & Sea SaltNo gluten ingredients, not labeled2026-10-23
Hint of Spicy QuesoNo gluten ingredients, not labeled2026-10-23

Sources

Source: USDA FoodData Central.