Withaferin A (WFA), 25mg

Withaferin A (WFA) potently inhibits NF-κBactivation by preventing the tumor necrosis factor-induced activation of IκB kinase β via a thioalkylation-sensitive redox mechanism. Withaferin A binds to the intermediate filament (IF) protein, vimentinwith antitumor and antiangiogenesis activity. Withaferin A is a steroidal lactone isolated from Withania somnifera.