GenClone™, 100% U.S. Origin, Fetal Bovine Serum (FBS) is extracted, collected and processed in the United States. Our fully characterized serum provides all of the important proteins, hormones, growth factors, metabolites, and nutrients that are essential for cell culture. We perform a wide range of biochemical assays on every lot of serum, in addition to hemoglobin, endotoxin, virus, and mycoplasma testing. GenClone™, 100% U.S. Origin, FBS is ideal for professionals wanting to enhance cell growth while requiring full lot traceability and extensive biochemical profile.