The purpose of the work was to study the effect of Vitamin feed supplement on the hematological indicators of young geese. The research was carried out on young geese - hybrids of Shadrin and Italian white breed on the farm “Popov S.N.” in Shumikhinsky district, Kurgan region. The young birds at a daily age were divided into 3 groups. 500 heads were selected for each group. The poultry cultivation period was 60 days.