There are a variety of CBD vape oils. The classic 1000 mg cbd vape is available, however, there are more potent variants that have over 5000mg of CBD. You can purchase the bottles in 30 milliliters or concentrated liquids in 60 milliliter bottles. Some of them even come in flavours, https://1000mgcbdvapeoil87578.blogsmine.com/14467474/how-to-choose-the-right-dosage-of-cbd-vape-oil