A shop popular among locals in the area in the courtyard of the Chinese wall is convenient, there are always basic necessary food products, there is a department of vegetables and fruits, there is a department of drinks (beer, kvass).
The store is so-so based on the fact that there is a Small one across the street, and so you can run in for bread or if you forget something small, you can also buy from them, although the choice is not so great)