THCA Vape Carts Explained in Simple Words THCA Vape Carts are small cartridges filled with cannabis oil that is high in THCA, a natural compound found in raw cannabis plants. On its own, THCA does not cause a high, but when heated through vaping, it changes into THC the compound that produces relaxing and euphoric effects. These carts are designed to be used with vape pens or batteries, making them easy to carry and simple to use....