The article provides a detailed overview of the prices of kefir and ayran, two types of fermented milk products, across various cities in Kazakhstan. Kefir, with a fat content of 2.5%, is priced between 290 tenge and 668 tenge per liter, with the highest prices observed in Ust-Kamenogorsk and Semey. Ayran, a salted fermented milk beverage, ranges from 155 tenge to 638 tenge per liter, with Pavlodar offering the lowest prices and Atyrau the highest. The prices vary across different cities, with local producers and imported products influencing the cost.