R's KOSO Inc. has launched R's KOSO, a century-old traditional Japanese prebiotic drink. The vegan-friendly beverage is produced from 100-plus vegetables, fruits, seaweeds, mushrooms and plants that have undergone a one-year fermentation process, the company says. The R's KOSO line is now available for a suggested retail price of $99 for a 16-ounce bottle, which is enough for a three-day cleanse, it says. The company also offers trial pack that contains three 1-ounce bottles for $19.
R’s KOSO Inc., San Francisco
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