what does nutritional yeast do
3. Minerals. Nutritional yeast is a good source of several minerals that also contribute to healthy blood sugar, including magnesium and zinc. Magnesium is particularly one of the most important minerals for your blood sugar of all.. Minerals. Nutritional yeast is a good source of several minerals that also contribute to healthy blood sugar, including magnesium and zinc. Magnesium is particularly one of the most important minerals for your blood sugar of all.