Our Vape Additive is USDA PG Base Blended with Pure 99.9% Cannabidiol and 99% AMC. Our manufacturers CBD concentrate is unlike any on the market today. It will blend to any e-liquid and will not seperate from existing flavors. It consists of 30 ml, each ml contains 20 mg of pure cannabidiol (99.93%). This allows for 1 ml to be mixed with your favorite blend of e-juice for optimal health. You can increase ratio for desired dosage.