According to the United Nations, the consequences of the coronavirus pandemic are unique and their further development is unpredictable, which in turn makes planning the economy difficult. The coronavirus pandemic has had an impact on the development of the food market, changes in the functioning of all its components will continue significantly, but to a greater extent this will affect the interaction between producers and consumers, as well as their economic condition. One of the ways to reduce the negative consequences of the coronavirus pandemic is their informed assessment. This assessment, first of all, should include an analysis of the economic condition of producers and consumers of food products, taking into account the main factors of negative impact on their economic condition. This article proposes a methodological approach that includes an algorithm for studying changes in supply and demand for food products as a consequence of the impact of the coronavirus pandemic. Using the proposed methodological approach, the authors conducted a sociological survey of citizens living in the Irkutsk region, as a result of which the main consequences of the coronavirus pandemic, affecting the formation of demand for food, were identified, as well as the method of expert assessments identified problems and possible ways to overcome them among manufacturers.