Polymyxin B sulfate salt is a potent antibiotic compound widely recognized for its effectiveness against Gram-negative bacterial infections. This polypeptide antibiotic is particularly valuable in clinical settings, where it is utilized to treat serious infections caused by multidrug-resistant bacteria. Its unique mechanism of action disrupts the bacterial cell membrane, leading to cell death, making it an essential tool in the fight against infections that are resistant to conventional antibiotics.

In addition to its therapeutic applications, Polymyxin B sulfate salt is also employed in laboratory research, particularly in microbiology and biochemistry, where it serves as a selective agent for isolating and studying specific bacterial strains. Its ability to inhibit bacterial growth makes it a critical component in various experimental protocols. Researchers appreciate its stability and effectiveness, which contribute to reliable results in both clinical and research environments. With its broad spectrum of applications and proven efficacy, Polymyxin B sulfate salt remains a vital resource for healthcare professionals and researchers alike.