THCA Carts are vape cartridges filled with cannabis oil that is rich in THCA, a natural compound found in raw cannabis plants. On its own, THCA does not cause a high, but when heated during vaping, it changes into THC the part of cannabis known for its relaxing and uplifting effects. What Are THCA Carts? A THCA cart is a small cartridge that you attach to a vape pen or battery. Inside the...