R's KOSO | Fermented drink using traditional Japanese methods, rich in prebiotics and probiotics. It is also simply known as Koso. Koso is defined as an enzyme or ferment in Japanese. Koso Drink is a traditional enzyme drink made from vegetables, fruits and plants, providing rich probiotics + prebiotics + postbiotics. Koso is popular among young Japanese women, juice cleansers, and those experimenting with intermittent fasting. Koso has been a healthy and safe dietary supplement in Japan dating back about 100 years.
