Caverta (Sildenafil) is a generic version of the best-selling erectile dysfunction medication, Viagra. Made from the very same active ingredient as Viagra, Caverta is a much more affordable alternative to the costly brand-name pill. Achieve the same powerful results of long-lasting erection and boosted sexual performance when you order Caverta! Caverta may also be marketed as: Sildenafil, Generic Viagra, Vigora, Penegra.*Caverta® is manufactured by Ranbaxy.