Will Mixing In Salt and Sugar Kill Your Yeast? Tom Lehmann Says 'Not Always' PMQ Pizza Use of Glutathione, Pure or as a Specific Inactivated Yeast, as an Alternative to Sulphur Dioxide for Protecting White Grape Must from Browning Use of Glutathione, Pure or as a Specific Inactivated Yeast, as an Alternative to Sulphur Dioxide for Protecting White Grape Must from Browning Are you familiar with the many benefits of nutritional yeast? It's naturally rich in glutathione, which is one of the most powerful antioxidants in your body. It helps detoxify heavy metals and 9 Health Benefits of Glutathione