R's KOSO - Japanese Postbiotic Drink

"Koso" is a fermented drink using traditional Japanese methods. R’s KOSO is made from over 100 different fruits, vegetables, plants, rich in probiotics, prebiotics, and postbiotics. 
Close (esc)


Use this popup to embed a mailing list sign up form. Alternatively use it as a simple call to action with a link to a product or a page.

Age verification

By clicking enter you are verifying that you are old enough to consume alcohol.


Main menu

Shopping Cart

Your cart is currently empty.
Shop now
Liquid error (layout/theme line 311): Could not find asset snippets/elevar-body-end.liquid HTMLResult Skip Results Iframe EDIT ON