Descripción Pure CBD carried in MCT oil.MCT stands for Medium Chain Triglycerides, which means very little to most people. It is a tasteless and odorless oil. In addition to encouraging the body to access CBD more easily, MCT can be stored at room temperature and preserves the product for longer.Pureline oils are organic, vegan, gluten-free, 3rd party lab tested, with no chemicals, artificial flavors or preservatives.