Beegreen91 shows you how to make THC Vape Pens with just terpenes. No need for nasty additives like PG, VG, Vitamin E, or Thinners. This is how to make cannabis vape pens the real way using THC Distillate or C02 Oil and Terps. All you need is a good vaporizer cartridge, some good quality extracts, organic terps, and you will be ready to make a potent extract vape pen cart.

Source