MK Ultra is an indica-dominant marijuana strain known for its potent effects and unique flavor profile. It is created by crossing the Indica variety G-13 and the sativa variety OG Kush. The strain is characterized by its strong cerebral effects and is often used for medicinal purposes, such as treating various types of pain, stress, and anxiety.

MK Ultra has a pungent flavor that is a blend of skunk and earthy tastes, and it is known for its hypnotic powers that immediately affect the system. The strain is also noted for its sedated feeling, which can be particularly strong.