The menu consistently uses a clear allergen/dietary labelling system throughout (GF, GFO, DF, NF, V, VG) and explicitly advises guests to inform staff of dietary requirements when ordering. However, there is a noted caveat that GF items marked with an asterisk are cooked in the same oil as non-GF items, and no full allergen matrix or chef consultation service is mentioned.

Jamaica Blue consistently lists allergen information including 'Contains' and 'May Contain' warnings for most beverages, covering major allergens such as milk, wheat, peanuts, tree nuts, soy, and sulphites. Several dairy-free and wheat-free options exist (e.g. coolers, botanical sodas, some smoothies), though nut-free options are limited due to widespread 'May Contain Tree Nuts/Peanuts' warnings.

The menu consistently uses a clear labelling system throughout (V, VEO, GFO, DF) and offers gluten-free bases on request, vegan swaps on several dishes, and dairy-free sides. However, there is no dedicated allergen matrix, no mention of staff allergen training, and nut-containing ingredients such as pine nuts appear without explicit allergen flags.

Jamaica Blue provides detailed ingredient lists and allergen declarations (e.g. Contains Wheat, Milk, Peanuts, Tree Nuts, Soybean, Sulphites) for each beverage item, along with 'May Contain' advisory statements. Some items are explicitly labelled dairy-free and wheat-free, indicating reasonable allergen awareness, though no full allergen matrix or chef consultation process is mentioned.

All menus across the Crown Perth venues (Nobu, Silks, and the casual Asian restaurant) direct guests to scan a QR code for a full allergen list, indicating structured allergen information is available digitally. However, the menu itself does not label individual dishes with allergens, and the venues explicitly state they cannot guarantee allergy-free meals due to trace allergens in the working environment.

The menu uses labels such as (GF) Gluten Free, (V) Vegetarian, (DF) Dairy Free, and (SF) Sugar Free, indicating a consistent allergen and dietary labelling system. However, not all dishes are individually labelled and no dedicated allergen matrix, halal certification, or chef consultation service is mentioned.

All menus across the Crown Perth restaurants (Nobu, Silks, and the casual Asian venue) direct guests to scan a QR code for a full allergen list per dish, indicating structured allergen documentation is available. However, the menus explicitly state they cannot guarantee allergy-free meals due to trace allergens in the working environment, and no dish-level allergen labels, certifications, or halal/gluten-free designations appear on the printed menus themselves.

The menu consistently uses allergen labels throughout (GF, CBGF, V, N) to indicate gluten-free, can-be-gluten-free, vegetarian, and nut-containing dishes. Staff are prompted to be informed of food allergies via repeated notices, though no full allergen matrix or chef consultation process is documented.

Soul Origin provides allergen labels (contains/may contain) on a number of menu items, and the menu page includes filter icons for Gluten Free, Milk Free, Soy Free, and Tree Nut Free. However, labelling appears inconsistent across all items, with only some products showing explicit allergen declarations.

All menus across the Crown Perth restaurants (Nobu, Silks, and the casual Asian restaurant) direct guests to scan a QR code for a full allergen list, indicating structured allergen labelling is available. However, the restaurants explicitly state they cannot guarantee allergen-free meals due to trace allergens in the working environment, and no dedicated allergen-free fryer or chef consultation process is mentioned.

The menu consistently uses inline allergen labels (gf, gfo, df, dfo, v, vg, nfo) throughout all food items, giving diners clear at-a-glance guidance. However, the restaurant explicitly states it cannot guarantee any product is 100% allergen-free due to shared kitchen allergens including peanuts, tree nuts, gluten, dairy, egg, seafood, soy, sesame, lupin, and sulphites.

Soul Origin provides allergen labels (contains/may contain) on a number of menu items, and the menu page includes dietary filter icons for Gluten Free, Milk Free, Soy Free, and Tree Nut Free. However, labelling appears inconsistent across all items, with only some products carrying explicit allergen declarations.

Botanical Café consistently labels items with GF, GFO, V, VO, VE, and VEO tags across all menu sections, and provides gluten-free bread/bun substitutions for a small surcharge. The menu includes a general nut warning and advises guests to inform staff of allergies, though no full allergen matrix or certification is provided.

The menu consistently uses GF (Gluten Free), GO (Gluten Free Option), V (Vegetarian), and VO (Vegetarian Option) labels throughout, demonstrating clear and widespread allergen and dietary awareness. However, no full allergen matrix, certification, or chef consultation process is mentioned, and some allergen details (e.g. nuts, dairy, shellfish cross-contamination) are not explicitly addressed.

The Coffee Club acknowledges allergen information is available and directs customers to an Allergens Page and staff for further details, but notes that all menu items may contain traces of various allergens. Allergen labelling is referenced but not explicitly displayed inline on this drinks menu, with no certified-free or modification options stated.

The Coffee Club acknowledges allergen information is available and directs customers to a dedicated Allergens Page and staff for further details. However, the menu itself does not consistently label individual dishes with specific allergens, and a blanket disclaimer notes all items may contain traces of various allergens.

Soul Origin provides allergen labelling (contains/may contain) on a number of menu items, and the menu page features dedicated dietary filter icons for Gluten Free, Milk Free, Soy Free, and Tree Nut Free. However, labelling appears inconsistent across all items, with many dishes lacking explicit allergen declarations.

All menus across Nobu, Silks, and the casual Asian restaurant direct guests to scan a QR code for a full allergen list per dish, demonstrating consistent allergen labelling throughout. However, Crown Perth explicitly states it cannot guarantee allergy-free meals due to trace allergens in the working environment and supplied ingredients.

The Coffee Club acknowledges that all menu items may contain traces of allergens and directs customers to an Allergens Page and staff for further information. Allergen information is based on standard recipes but deviations may occur due to supply variations, so the menu carries a general caveat rather than item-by-item labelling.

Soul Origin provides allergen labels (contains/may contain) on a number of menu items and prominently filters by Gluten Free, Milk Free, Soy Free, and Tree Nut Free on their menu page. However, labelling appears inconsistent across all items, with many dishes lacking explicit allergen declarations.

The Coffee Club acknowledges allergen information is available and directs customers to a dedicated Allergens Page and staff for further guidance. However, they explicitly note that all menu items may contain traces of various allergens and accept no responsibility for inaccuracies, indicating cross-contamination risk remains.

All menus across the Crown Perth restaurants (Nobu, Silks, and the casual Asian venue) direct guests to scan a QR code for a full allergen list, indicating structured allergen information is available digitally. However, the venues explicitly state they cannot guarantee allergen-free meals due to trace allergens in the kitchen environment, and no dish-level allergen labels appear directly on the printed menus.

All menus across Crown Perth's restaurant venues (Nobu, Silks, and the casual Asian dining section) direct guests to scan a QR code for a full allergen list per dish, demonstrating consistent allergen labelling throughout. However, the venue explicitly cannot guarantee allergy-free meals due to trace allergens in the kitchen environment, and no dish-level allergen tags, certified options, or chef consultation process are mentioned on the printed menus.

Miss Chow's is a 100% nut-free restaurant that clearly labels vegetarian and gluten-free options throughout the menu, though gluten-free items are noted as 'Gluten Friendly Options' unsuitable for coeliacs due to cross-contamination risk in deep-frying. Diners with dietary requirements are encouraged to inform wait staff.

Botanical Café consistently labels items with GF, GFO, V, VO, VE, and VEO codes throughout all menu sections, and advises guests to inform staff of allergies while noting that trace elements may be present. Gluten-free bread and buns are available as an optional upgrade, though no dedicated fryer or full allergen matrix is mentioned and a general nut warning is noted.