All NW Kind Cartridges include only 100% cannabis inputs. NO additives, thinners, or thickeners such as MCT oil, Vegetable Glycerin, Honey Cut, Propylene Glycol, or Vitamin E oil. Distillate cartridges include strain-specific cannabis-derived terpenes. NO artificial, botanically derived, or food grade terpenes. NW Kind uses ceramic cell cartridges, which are designed to meet rigorous heavy-metal testing requirements.