Stealth RNAi Predesigned siRNAs are designed to provide robust and long-lasting gene silencing with minimal off-target effects. Stealth RNAi siRNAs are modified synthetic 25-mer RNA duplexes. Our proprietary technology ensures high specificity and stability, making Stealth RNAi siRNAs an ideal choice for researchers seeking reliable and efficient gene knockdown in human, mouse, or rat.