RNAi: Five Tips to Better Silencing - Table 3: siRNA Transfection Reagents
| Company | Maximum transfections/ml | Price/ml (USD) | |
| Ambion www.ambion.com | siPORT neoFX transfection reagent | 1,250 | $185 |
| siPORT amine transfection reagent | 660 | $345 | |
| siPORT lipid transfection reagent | 1,250 | $210 | |
| B-Bridge International www.b-bridge.com | Quick Step transfection reagent | 2,000 | $250 |
| siFECTOR | 1,000 | $180 | |
| Bio-Rad Laboratories www.bio-rad.com | siLentFect lipid transfection reagent | 500 | $250 |
| Genlantis www.genlantis.com | GeneSilencer siRNA transfection reagent | 1,000 | $387 |
| Genospectra www.genospectra.com | EXPRESS-si Delivery Kit | 1,600 | $700 |
| Invitrogen www.invitrogen.com | Lipofectamine 2000 | 667 | $296 |
| Mirus www.mirusbio.com | TransIT-siQUEST | 500 | $318 |
| TransIT-TKO | 500 | $318 | |
| New England Biolabs www.neb.com | TransPass R1 | 200 | $450 |
| TransPass R2 | 400 | $220 | |
| Novagen www.novagen.com | Ribo-Juice siRNA Transfection Reagent | 500 | $335 |
| Polypus Transfection www.polypus-transfection.com | jetSI-ENDO | 400 | $233 |
| Promega www.promega.com | Codebreaker siRNA Transfection Reagent | 250 | $330 |
| QIAGEN www.qiagen.com | HiPerfect Transfection Reagent | 166 | $275 |
| RNAiFect | 170 | $145 | |
| Roche Applied Science www.roche-applied-science.com | X-treme Gene siRNA Transfection Reagent | 400 | $199 |
| Stratagene www.stratagene.com | GeneEraser siRNA Transfection Reagent (manufactured by... |
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