He used to keep a chunk of it in his belt on a ring at all times just in case. They did a little arc where they got rid of all the kryptonite including Batman's ring, but then it was revealed Batman still had some at the Bat Cave and who the fuck knows with New 52 since Superman is a lot less boy scouty in the New 52 than he was. The guy's willing to sucker punch people and he can be riled up very easily and go "hulk" on enemies something usually very uncharacteristic.
Sig: Elyssia | DJoron is the Best
Sig: Elyssia | DJoron is the Best
Sig: Elyssia | DJoron is the Best
[Spider Dance - Toby Fox] [♫] [t] [Splinterfox | MW/BM | Tanaris-NA]
[OSaS A1 ~ 80% Completion] ~ [Thank You, MLP] ~ [ ??? ]
Sig: Elyssia | DJoron is the Best