Miso–Miso is a traditional Japanese spice found in many of their traditional foods. If you’ve ever been to a Japanese restaurant, you may have seen their miso soup. It is created by fermenting soybean. Barley or brown rice with koji. Koji is a fungus, and the fermentation process takes anywhere from a few days to a few years to complete. Miso can be made into a soup, spread on crackers, in place of butter or just about anywhere you want. If you want to learn about more probiotics rich food. And the best probiotic supplements check out this article on Probiotic Benefits.