Moon Shot brand Garlic Skunk THC-a Isolate diamonds are infused with an aromatic VSC (Volatile Sulphur Compound) terpene mix to provide a high-potency, high-flavour concentrate experience. Terpene-infused THC crystalline diamonds are versatile, high-potency concentrates that can be inhaled or ingested after heating. Typically containing 95–99% THC-A, you must heat them to convert the non-psychoactive THCA into active THC—the process known as decarboxylation which occurs when cannabis products are combusted or vaporized.