Amber is Also known as Kryptonite OG. This heavy Indica strain will incapacitate even the most super of beings. Kryptonite is rumored to be a cross between Mendocino Purps and Killer Queen. The genetics are as mysterious as the green rock that it was named after. Kryptonite is definitely a high grade OG as one parent, but the other parent strain is unknown. Appearance and tastes are similar to that of a fine OG, but that’s where similarities end. You will quickly find yourself glued to the couch and wondering how you got there. Kryptonite is a great medicinal strain for patients seeking help from sleep disorders (notably insomnia), severe headaches, and pain as it provides long lasting, narcotic-like relief. kryptonite is not the medication for daytime if you have anything to do. Growing Kryptonite Marijuana Has Medical Benefits.