Biosporin tablets are living bacteria of Bacillus subtilis 3 and Bacillus licheniformis 31, freeze-dried in a sucrose-zhegatine medium and compressed with filler-lactose. One dose of the drug contains live microbial cells of B. subtilis 3 - from 1x109 up to 8x109 and B.licheniformis 31 - from 1x108 up to 2x109. The content of lactose in one tablet is 0.06 g; 0.2 g or 0.4 g, depending on the weight of the tablet (0.08 g, 0.25 g or 0.5 g, respectively).