Marigold Organic Engevita Yeast Flakes Purple product is a premium, wholefood, gluten free cultured nutritional yeast. It is ideal as an enriched natural food or as a functional ingredient in savoury dishes or superfood mixes. Derived from primary-grown Saccharomyces cerevisiae, it adds a delicious cheesy and nutty flavour to every meal. Marigold Engevita nutritional yeast is the original health food, being inherently rich in complete protein containing all essential amino acids, fibre and significant amounts of vitamins and minerals. The purple version is organic, one ingredient - organic dried inactive yeast - product. It is vegan and gluten free.