Pharmacological effects： Sulfate colistin mainly increases the permeability of sensitive bacterial cell membranes, leading to the leakage of important components inside the cells and resulting in bacterial death.
Pharmacokinetics: Sulfate colistin is not easily absorbed after oral administration, is excreted quickly in the body, has low toxicity, and is rarely distributed in animals after oral administration. 60-80% is excreted from animal feces.

Mainly used for pigs, chickens, cows, etc., it can significantly stimulate the growth of young animals, improve feed returns, increase breeding efficiency, prevent infectious gastroenteritis in livestock and poultry, and prevent intestinal diseases caused by Gram negative bacteria such as Escherichia coli, Pseudomonas aeruginosa, and Salmonella.