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From the research

Shared toasters tested lower-risk than expected

Shared by Pocketful editors

Published 29 September 2026

Researchers toasted gluten-free bread straight after wheat bread in uncleaned shared toasters, with crumbs visible. No sample went over 20 ppm; the highest was about 8 ppm. It was a small study, so toaster bags are still a simple option if you'd rather not take the chance.

Source

Author
Weisbrod VM et al.
Title
Preparation of Gluten-Free Foods Alongside Gluten-Containing Food May Not Always Be as Risky for Celiac Patients as Diet Guides Suggest (opens in a new tab)
Published in
Gastroenterology
Year
2020
Page
158(1):273–275

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