Red-K

Overview
Red-K is a designer drug based on red Kryptonite. When introduced into human body it would temporarly give people superpowers. It's also a mind control agent based on the incomplete Anti-Life Equation. Amanda Waller uses it on Arkham inmates and uses it to control Lady Arkham.

Trivia

 * People used Red-K laced with Joker Venom.
 * Red-K's existence sparked an investigation from Supergirl and Robin.