Strain Genetics: Ohio Lemon G x Magnetar Aroma: Lemon, Sour & Citrus HEAVY SATIVA HYBRID Lemon Brain Freeze begins with a heavy terp hit that lasts, sticks with you. This strain steps on previously smoked strains, providing a very racey high- with no ceiling. True to the name, Lemon Brain Freeze, and the potency, this strain can freeze both the mind and body while providing and upbeat, euphoric high.