It is known that the main requirement for nutritional prevention of diseases of the gastrointestinal tract (GIT) is the optimization of the diet by including specialized products and biologically active food supplements in the diet. The domestic company LEOVIT Nutrio has developed and clinically studied a series of LEOVIT GASTRO products - specialized food products for dietary therapeutic and dietary preventive nutrition for inflammatory diseases of the gastrointestinal tract, including mixtures for preparing ready-made meals "Oatmeal porridge with herbs and flax seed", "Protein-protein cocktail sea buckthorn", "Vegetable puree soup with herbs and oatmeal". The results obtained showed pronounced gastroprotective and anti-inflammatory properties of specialized dietary foods, which allows us to recommend them for nutritional rehabilitation in gastrointestinal diseases accompanied by an inflammatory process, pain syndrome and erosive lesions of the mucous membrane.