Kimchi sales, meanwhile, have jumped as much as 952 percent. Cabbage has been dubbed a “superfood” because it’s packed with antioxidants and vitamin C. And the fermentation creates probiotics that support the “gut microbiome,” which plays a key role in the body’s immune response, according to experts. The sales boom also comes amid reports of low coronavirus death rates in Germany and South Korea, where sauerkraut and kimchi are traditional staples. Germany’s death rate recently stood at 3 perce