Th e article presents data on the level of microelements in the saliva and
oral health in various age groups. Correlation analysis was obtained between indicators of oral health and the content of such trace elements
as Ca, Cu, Mg, Mn, Zn. Unsatisfactory oral hygiene was revealed according to the OHI-s index in patients aged 62-85 years. As well as the imbalance of trace elements in this group. Identifi cation of the content of macro- and
microelements in the oral fl uid is a promising method for diagnosing and creating personalized prevention programs.