Kryptonite tranquilizer


UseRadioactive mineral

Kryptonite is a radioactive mineral from the planet of Krypton. Following its destruction, some Kryptonite found its way to the planet Earth.[1]


Season 1Edit


  1. Adler, Ali & Berlanti, Greg (writers) Winter, Glen (director) (October 26, 2015). "Pilot". Supergirl. Season 1. Episode 1. CBS.

Ad blocker interference detected!

Wikia is a free-to-use site that makes money from advertising. We have a modified experience for viewers using ad blockers

Wikia is not accessible if you’ve made further modifications. Remove the custom ad blocker rule(s) and the page will load as expected.