The present invention relates to the use of thiosulfate to potentiate the anti-pathogenic effect of lactobacilli bacteria, the thiosulfate being in a quantity of at least 100 mg for 107 to 1010 CFU of lactobacilli. The invention also relates to a pharmaceutical composition including at least 100 mg of thiosulfate per gram, in combination with a Lactobacillus crispatus strain, and to its use in the treatment of urogenital infections such as vaginosis, candidosis and urinary tract infections.本發明是有關於硫代硫酸鹽強化乳酸桿菌細菌的抗-致病性作用之用途，就107至1010CFU的乳酸桿菌而言，硫代硫酸鹽數量為至少100毫克。本發明亦有關於一種醫藥組成物，其每公克包括至少100毫克硫代硫酸鹽，與卷曲乳酸桿菌菌株組合，以及其使用於治療泌尿生殖感染(諸如陰道炎、念珠菌症與泌尿道感染)的用途。
