The most popular among athletes are products of protein-carbohydrate or carbohydrate-protein composition, which explains the relevance of their design and implementation. The article considers the design of a specialized product for sports nutrition based on secondary dairy raw materials using sunflower flour. It was found that the application from 7.5 to 20 % of sunflower flour in a mixture of skim milk and buttermilk will significantly improve the macro- and micronutrient composition of the product.