SUGAR - THC: 72% Double Runtz is known for its fruity flavor profile and its uplifting and euphoric effects. This strain is a favourite among experienced cannabis users and connoisseurs, and it’s popularity has been steadily growing in recent years. Brite Labs makes 100% cannabis extracts in small-batches with cannabis terpenes preserved to offer a natural, balanced, vape experience that is closest to flower. Yours truly.