Bacterial lipopolysaccharides (LPS, endotoxin) are large molecules consisting of a lipid and a polysaccharide composed of O-antigen, outer core and inner core joined by a covalent bond; they are found in the outer membrane of Gram-negative bacteria. Creative Biogene provides LPS isolation, purification, detailed chemical characterization, quantification and removal services to help companies include vaccine industry, in vitro diagnostic, cosmetic, and medical device with managing endotoxins issues.