The strong umami taste has made it a British breakfast staple for over a century. Ingredients: Yeast Extract (contains Barley, Wheat, Oats, Rye), Salt, Vegetable Juice Concentrate, Vitamins (Thiamin, Riboflavin, Niacin, Vitamin B12, Folic Acid), Natural Flavouring (contains Celery) Allergen Advice: Contains: Wheat, Barley, Oats, Rye (Gluten), Celery Not suitable for gluten-free diets.