MK Ultra, also known as "MKU" and "MK Ultra OG," is a potent indica marijuana strain made by crossing OG Kush with G13. This strain produces euphoric effects that are fast-acting and best for when strong medication is desired. This strain gets its name from the methods of mental manipulation employed by the CIA’s Project MKUltra. MK Ultra is mainly used for treating different kinds of pains and provides relief from mild to chronic pains conveniently. It is also used to treat stress and anxiety as it has a calming effect on strained nerves. MK Ultra can also be employed for curing insomnia, anxiety and a loss of appetite. It stimulates your appetite and makes you feel hungry quickly. The side effects of this strain mainly include having a dry mouth.