1oz or 4oz of Nutritional Yeast, Saccharomyces cerevisiae Flavor: Cheese-like Nutritional Yeast is a great cheese substitute for vegans and provides B vitamins. (This statement has not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease. For educational purposes only. We recommend consulting a healthcare professional before using herbs, particularly if you are pregnant, nursing, or on any medications.)