For allergens see ingredients in BOLD:

Whole EGGS, WHEAT flour, BUTTER (MILK),salt, stabilizer: E420i, baking powder: E450i, E500ii cocoa mass, sugar, cocoa butter, emulsifier: soya lecithin, vanilla extract. Buttermilk (MILK), Vegetable Oil (Fully hydrogenated Palm Oil, Coconut Oil, Palm), Modified Corn Starch, Emulsifiers (Sucrose Esters of Fatty Acids, Mono and Diglycerides of fatty acids) SOYA lecithin, BUTTER-MILK powder, Thickeners (Guar Gum, Locust Bean Gum)

Please note that Greendale Bakery products are made in an
environment that produces items containing nuts, milk, lupin,
eggs, sulphates, sesame and other cereals containing gluten.