With leading-edge technologies and years of experience in the exosome field, Creative Biolabs can efficiently isolate high-quality exosomes from a variety of cell types and multiple biological fluid sources, such as B cells, dendritic cells, tumor cells, plasma, urine, serum, cerebrospinal fluid (CSF), ascites, saliva, and plants.

https://www.creative-biolabs.com/exosome/exosome-isolation.htm