MK Ultra is an Indica dominant strain that has ultra-strong cerebral effects. It is created by crossing the Indica variety G-13 and sativa variety OG Kush, which produces a pungent flavor that is a blend of skunk and earthy tastes. MK Ultra is an incredibly hard-hitting strain with a strong and strange odor. It is well-known for its hypnotic powers that immediately affect your system. It can help you relax the entire day as it instantly calms your nerves and makes you feel drowsy.