To avoid yeast, you have to stop eating the following foods:
Bread Vitamins based on yeast
Breaded food (e.g. fish, ) Oxo cubes chicken legs
Breadcrumbs Bovril Stock cubes
Yeast bakery (e.g. crumpets, Vinegar
muffins, doughnuts, croissants) Pickles
Ginger ale, ginger beer
Yeast spreads (e.g. Marmite)
Yeast is often contained as an ingredient in all kinds of processed foods, biscuits and baked goods. Read labels and avoid any foods containing the following.
Hydrolysed protein Hydrolysed vegetable protein Leavening
If you are highly sensitive to yeast, it may also benefit you to leave out other mould- and fungi-containing foods (including cheese, mushrooms and malts).