UltraFectin Liposomal Transfection Reagent is widely used in molecular biology and genetic research for efficient delivery of nucleic acids, such as DNA, RNA, and siRNA, into a variety of mammalian cell lines. Its liposomal formulation ensures high transfection efficiency with minimal cytotoxicity, making it ideal for applications like gene expression studies, protein production, and functional genomics. Researchers rely on it for transient transfection experiments, where rapid and high-level gene expression is required. It is particularly effective for hard-to-transfect cell types, including primary cells and stem cells, enabling advancements in gene therapy, drug discovery, and cellular reprogramming. Its ease of use and reproducibility make it a preferred choice in laboratories aiming for reliable and consistent results.