It is a comparative analysis of the characteristics of the vitamin status of schoolchildren during the summer recreation of 90th years of the last century and now. The study involved 167 schoolchildren aged 11-14 years. With the help of questionnaires developed by the authors assessed the severity of symptoms of vitamin deficiency. the prevalence of vitamin supplementation. https://allfixelectricales.shop/product-category/hose-connection-trim-ring/