An isotope of Kryptonite, exposure causes animals to gain temporary "Kryptonian-like" abilities.
While the effects are usually temporary, prolonged exposure causes permanent, irreparable changes.
An isotope of Kryptonite, long-term exposure is fatal to Kryptonian clones and inhabitants of the Bizarro World, Htrae.
An isotope of Kryptonite, exposure causes a Kryptonian to physically duplicate, with the copy exhibiting their negative personal traits.
An isotope of Kryptonite, exposure causes a change within a Kryptonian's physiology, ridding the body's ability to process solar energy and stripping them of their "super powers."
While the effects are usually temporary, prolonged exposure causes permanent, irreparable alterations.
An isotope of Kryptonite, exposure causes the loss of inhibition within Kryptonians.
