SUMMARY
The analysis of the effect of different doses of oral glucose content of serotonin in blood serum of rats. The increasing content of serotonin in blood serum of rats with diabetes and with the administration of glucose. The increase in the studiedparameters in the serum of the control group of animals under conditions of a glucose. It is concluded that glucose has a direct positive effect on the endogenous flow of serotonin into the bloodstream.