Polymyxin B Sulfate, 1g is a laboratory-grade antibiotic used for research purposes, particularly in the study of bacterial cell wall synthesis and antimicrobial resistance. It is effective against a wide range of Gram-negative bacteria and is commonly used in studies involving bacterial infections, cell membrane disruption, and the development of new antibiotics. This product is primarily intended for use in microbiological and pharmaceutical research and is not for human consumption. The 1g quantity is sufficient for small to medium-scale experiments, making it ideal for researchers working on antimicrobial resistance, antibiotic testing, and the development of novel therapeutic agents.