Runtz, also called The Runtz OG, is a rare hybrid strain. Cookies Fam created Runtz by crossing The Original Z and Gelato. Runtz is a sweet strain well known for its fruity, candy-like flavor profile that smells like a bag of candy. Runtz has been described as having uplifting, energetic effects. This could make Runtz potentially very useful for managing stress, anxiety, and depression.