Canada Seeks Input on Greenlighting Mushroom-Derived Chitosan as Food Preservative
In a move to update and expand the roster of sanctioned food preservatives, the Canadian Ministry of Health, on November 20, 2023, introduced document NOP/ADP-0042. This document aims to greenlight the utilization of chitosan, extracted from white mushrooms (Agaricus bisporus), as a preservative in a diverse array of food products, inviting public feedback on the proposed regulatory amendment.

Canada seeks public opinions on approving chitosan extracted from white mushrooms as a preservative for various foods
Credit: Echemi.com
The document, NOP/ADP-0042, sets forth the prospect of integrating chitosan, derived from Agaricus bisporus, into the approved list of preservatives for various foods. Chitosan, a sugar polymer found in white mushrooms, is under scrutiny for its potential role as an effective preservative, and Health Canada is keen on gauging public opinion before finalizing any regulatory changes.
Public input is actively encouraged, with the comment period extending from November 20, 2023, to February 2, 2024. Stakeholders and the general public alike have the opportunity to contribute their perspectives on the incorporation of mushroom-derived chitosan as a preservative in diverse food applications.
This initiative by Health Canada reflects a commitment to staying abreast of advancements in food science and technology while prioritizing the safety and quality of food products available to consumers. The solicitation of public opinions underscores the collaborative approach in shaping regulations governing food additives, ensuring a thorough and inclusive decision-making process.
Interested parties are encouraged to review the details outlined in document NOP/ADP-0042 and provide their insights during the specified consultation period. This collaborative effort aligns with Canada's dedication to maintaining a robust and transparent regulatory framework in the realm of food safety and additives.
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2026-07-06
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