Are All Kryptonians Weak to Kryptonite?

In almost all known continuities it is Green Kryptonite which has proven to be lethal to Kryptonians who have been exposed to its radiation. Green Kryptonite was lethal to any Kryptonian from the same universe the Kryptonite was derived from.

Are all Kryptonians affected by kryptonite?

Blue kryptonite

An imperfect variety of kryptonite which affects the imperfect Superman duplicate Bizarro, the members of the Bizarro League and the inhabitants of htraE, the Bizarro World, in the same way that green kryptonite affects Kryptonians. Kryptonians, however, are unaffected by it.

Which Kryptonian is immune to Kryptonite?

Kryptonite has been Superman's Achilles Heel for generations – but the Man of Steel could become immune to it all with one simple act! Since it was first introduced in his radio show, Kryptonite has been the bane of Superman's existence.