The epidemiological research of the nutrition and health status of the low-income people was held in five regions of the Russian Federation. The analyze of the nutrients, energy, micronutrients and of the main groups of foods consumption in the families with the different level of income was executed. The estimation of the nutrition status was made with using body mass index. The results of this work showed the need of the development of nutrition support in social service and using the medical criteria for this support in low-income people.