The results of contents chemicals elements in unstimulated whole saliva in the students from various climatic regions was given in this article. Are surveyed 98 practically of healthy men aged 19 to 25 years. According to an object in view 3 groups surveyed according to region of their constant residence (Moscow (34 men), South East Asia (SEA, 31 men), Central Africa (CA, 33 men)) were generated. Is established, that in unstimulated whole saliva concentration Na, Cu, Si, Zn, Ni and Al in the Russian students significantly was higher, Ca, Mg, P, Fe, Zn, Ni - from countries of South East Asia and K, Mn - from Central Africa (p<0,05). Thus the maximal concentration Na, Mg Cu, Al in whole saliva had at morning o'clock, K, Ca, P, Fe, Mn, Se, Zn Si, Ni, Cr, Sr - at evening (p < 0,05).