Elementary structure of the medication was investigated. It revealed that such micro- and macro elements as Se, Fe, Mn, Cr, Pb, Sr, Br, Cu, Zn, S, Ca, K, Cl are presented in Solcoseryl. The micro- and macro elements are in a complex with bioligands, which determines a part of Solcoseryl's pharmacological activity or in other words an influence on homeostasis of the organism.