What’s the big deal with gluten? – William D. Chey
View full lesson: http://ed.ted.com/lessons/what-s-the-big-deal-with-gluten-william-d-chey
If you’ve been to a restaurant in the last few years, you’ve likely seen the words gluten-free written somewhere on the menu. But what exactly is gluten, and why can’t some people process it? And why does it only seem to be a problem recently? William D. Chey unravels the facts behind celiac disease, wheat allergies and non-celiac gluten sensitivity.
Lesson by William D. Chey, animation by Stretch Films, Inc.



![Private: [ID: SXcUgcFGZ_g] Youtube Automatic](https://myaiu.tv/wp-content/uploads/2026/09/private-id-sxcugcfgzg-youtube-au-236x133.jpg)
![Private: [ID: PhOOGC7lxlw] Youtube Automatic](https://myaiu.tv/wp-content/uploads/2026/09/private-id-phoogc7lxlw-youtube-a-236x133.jpg)
![Private: [ID: _QlN-BgqTuE] Youtube Automatic](https://myaiu.tv/wp-content/uploads/2026/09/private-id-qln-bgqtue-youtube-au-236x133.jpg)
![Private: [ID: LL9dnGMv6gw] Youtube Automatic](https://myaiu.tv/wp-content/uploads/2026/09/private-id-ll9dngmv6gw-youtube-a-236x133.jpg)
![Private: [ID: EVzpeHvyN3k] Youtube Automatic](https://myaiu.tv/wp-content/uploads/2026/09/private-id-evzpehvyn3k-youtube-a-236x133.jpg)
![Private: [ID: XLQB8Prlrno] Youtube Automatic](https://myaiu.tv/wp-content/uploads/2026/09/private-id-xlqb8prlrno-youtube-a-236x133.jpg)