Transfection & Selection













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Cell Culture & Cell Isolation

Transfection & Selection

Transfection & Selection

Expertise in cellular and molecular biology has allowed Invitrogen to develop the most cited and trusted Transfection & Selection systems.  Find the best Transfection & Selection products for your specific needs.

Plasmid Transfection

Maximum gene expression with cell viability, Lipofectamine™ LTX reagent offers the most elegant approach to plasmid DNA delivery into both established cell lines and primary cells.


RNAi Transfection

Superior gene silencing at low siRNA concentration, Lipofectamine™ RNAiMAX is an advanced, efficient solution for siRNA delivery in a broad range of cell types.


Transient Protein Production & High Throughput Screening

Highest protein yield in mammalian suspension cells, FreeStyle™ MAX Transfection Reagent is a versatile and scalable transient expression tool for both CHO and 293 suspension cell cultures. 


Selection Antibiotics

High-quality selection agents provide unique solutions for your research needs, such as dual selection and rapid stable cell line establishment.