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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

Obtain maximum gene expression and higher cell viability with Invitrogen reagents such as Lipofectamine™ LTX with PLUS™ reagent, a solution developed to be best-in-class for plasmid DNA delivery into a broad range of cells.


RNAi Transfection

Achieve superior gene silencing at low siRNA concentration with transfection reagents such as Lipofectamine™ RNAiMAX, an advanced, efficient solution for siRNA delivery in a broad range of cell types.


Transient Protein Production & High Throughput Screening

For the highest protein yields 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.