Distiller’s dried grains with solubles (DDGS) is a nutrient-rich by-product of dry milled ethanol production and meets the quality standard GOST 31809-2012 “Nutritious stillage. Specifications”. The use of DDGS as a feed ingredient is well known as an energy and protein supplement. The technological process for obtaining DDGS product consists in concentrating grain stillage and drying the resulting concentrate. Produced in granular or powder form.