Rural landscape; pets graze. Industrial livestock complex; cows, pigs in pens; chickens in cages. Professor of the Kuban Scientific Research Agricultural Institute I.F.Tkachev talks about the importance of vitamins for the diet of animals. Workshops, laboratories of the Krasnodar Combine of Biochemical and Vitamins and Preparations. Packaging of vitamins and vitamin supplements produced at the plant for the needs of agriculture. Distribution of feed with vitamin preparations to animals and poultry, which are in group keeping on the farms of the Kuban. Apiary. The fortified mixture is poured into the hive. Various types of honey in jars. Egg packaging. Weighing pigs. Milking cows in a milking machine. Interview with the director of the Krasnodar Vitamin Plant A. I. Solodukhina.