an enzyme, a ferment
“Koso drink | fermented drink using traditional Japanese methods, rich in prebiotic and probiotics. It is also simply called Koso.”
"Koso" is defined as an enzyme or a ferment in Japanese. Koso drink is a traditional enzyme drink created from vegetables, fruits, and plants, which provides abundant probiotics + prebiotics + postbiotics. Koso is popular among young Japanese women, juice cleansers, and individuals who attempt intermittent fasting. Koso has been a healthy and safe dietary supplement in Japan, dating back about 100 years.