INTERNATIONAL: Sour milk
Germany’s Probiotan GmbH offers the slightly carbonated sour milk drink known as tan in two savory flavors—carrot and dill—in addition to plain and various fruit flavors. Tan has been consumed throughout the Caucasus mountain region since ancient times.
Only in the past decade has it been commercially produced, with distribution primarily in Russia. Now, a number of processors are making it available for international markets