Natural sour cream is a traditional Russian fermented dairy product obtained by fermenting standardized pasteurized cream using pure cultures of lactic acid streptococci. It is produced according to GOST 31452-2012 "Sour Cream. Technical Specifications". Sour cream is characterized by its thick, homogeneous consistency, pleasant sour-milk taste, and high content of milk fat (15–30%), as well as vitamins A, D, E, B2, B12, calcium, and phosphorus. Usage: as a dressing for soups (borscht, shchi, okroshka), sauces, salads, baking, confectionery creams, and as a base for dips and marinades. In the food industry, it is used as an ingredient for the production of sauces, creams, and frozen semi-finished products. Produced domestically: Russia, Belarus. Always fresh batches. Control systems: HACCP, Mercury, Honest Sign. Packaging: professional — PVC buckets of 3 kg, 5 kg, 10 kg; consumer — cups of 300–400 g, film 400 g. Storage conditions: +2..+6°C, shelf life of 14–30 days. Shipped in refrigerators. Keywords: sour cream, smetana, GOST sour cream, wholesale sour cream, 20% sour cream, 15% sour cream, 30% sour cream, Russian sour cream, fermented dairy product, dairy product.