R’s KOSO Launches New Japanese Prebiotic Drink for Gut Health
R's KOSO, Inc. is excited to announce the launch of R's KOSO, a century-old traditional Japanese prebiotic drink. R's KOSO is a vegan-friendly superfood produced from a variety of 100+ vegetables, fruits, seaweeds, mushrooms, and plants that have undergone a 1-year fermentation process.