Colistin is a cyclopeptide antibiotic. It belongs to the polymyxin therapeutic class, with bactericidal activity, being effective against Gram negative bacteria, such as E. coli, Salmonella, Shigellas, Pseudomonas aeruginosa. It causes disorganisation of the bacterial cell membrane with leakage of intracellular materials and it inhibits bacterial oxidative metabolism.
Eco Colistinis indicated for the prevention and treatment of diseases caused by sensitive bacteria in poultry. Colistin is effective primarily against Gram negative microorganisms.