Each 100 ml contains:- Colistin Sulphate………..… 2500,0000 IU. (Anti- Bacterial). DESCRIPTION COLISTIN IS A POLYMIXIN ANTIBIOTIC THAT IS HIGHLY EFFECTIVE AGAINST GRAM NEGATIVE BACTERIA. IT -IS POORLY ABSORBED FROM THE GASTRO-INTESTINAL TRACT AFTER ADMINISTRATION, THUS OFFERING SPECIFIC ADVANTAGES IN THE TREATMENT AND CONTROL OF GASTRO-INTESTINAL INFECTIONS (COLIBASILLOCIS AND SAMONELLOSIS) LT IS CHARACTERIZED BY ITS ABILITY TO PENETRATE THE CELL WALL NO DRUG CROSS-RESISTANCE WITH OTHER ANTIBIOTICS. INDICATIONS: COLLISUL – 250 IS INDICATED IS THE TREATMENT OF GENERAL BACTERIAL INFECTIONS CAUSED BY GRAM NEGATIVE BACTERIA.USED TO TREAT GASTRO-INTESTINAL TRACT INFECTIONS CAUSED BY E-COLI,COLIBACILLI, KLEBSIELLA, SA|MONE|LA,PASTEURE||A AND PSEUDOMONAS.