On 29 October 2024, Food Standards Australia New Zealand (FSANZ) issued Notice 313-24, with application A1315, for approval of chitosan and β-1, 3-glucan from white mushrooms as food additives in food and beverage products.

For more details see: 

https://www.foodstandards.gov.au/food-standards-code/applications/A1315-chitosan-and-beta-glucans-from-white-button-mushrooms-as-food-additive