---
title: CellTolerance Masterclass
description: A 1-hour Masterclass about the novel CellTolerance program designed to understand, detect, and treat food intolerance associated with IBS, featuring expert speakers Benoit Chardon, Prof. Jost Langhorst, MD, Beth Rosen, MS, RD, CDN, and Daryl Donatelli, MBA.
---
[](https://www.cell-tolerance.com/)
Watch the replay of the CellTolerance® Masterclass, excluding the question and answer portion.
This is a 25-minute presentation about the novel CellTolerance program designed to understand, detect, and treat food intolerance associated with IBS, featuring expert speakers Prof. Jost Langhorst, MD, [Beth Rosen](https://www.linkedin.com/in/beth-rosen/), MS, RD, CDN, [Benoit Chardon](https://www.linkedin.com/in/benoitchardon/), and [Daryl Donatelli](https://www.linkedin.com/in/daryldonatelli/), MBA.
[mailto:communications@maunakeatech.com](mailto:communications@maunakeatech.com)
© 2026 Mauna Kea Technologies, S.A.
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