Mar 15 2006 Marmite ingredients By: Seamus Waldron Published: 15 March 2006 A question that is asked a lot. "What are the ingredients of Marmite?" Well, the simple answer is : Yeast Extract Salt Vegetable Extract Niacin Thiamin Spice Extracts Celery Extract Riboflavin Folic Acid Vitamin B12 A thought you might have is "How good/bad for me are the Marmite ingredients?". Nutritiondata.com has a very good nutritional summary for yeast extract spread. Categories: Ingredients & Sourcing , Common Questions , Allergen Information Related Articles Marmite's Health Benefits Oct 1, 2025 Tim Spector: Marmite for Gut Sep 10, 2025 Marmite: A Vegan Essential Sep 5, 2025 Marmite's Salt Content Explained May 9, 2025 Marmite's B-Vitamin Power Jul 12, 2024 Why Vegans Love Marmite Jul 12, 2024