About Earth Science Tech, Inc. (ETST): Earth Science Tech has the highest quality, purity, and full spectrum High Grade Hemp CBD (Cannabidiol) Oil on the market. Made using the world’s best supercritical CO2 liquid extraction, our CBD Oil is 100% natural and organic. Our research, performed …Cannabidiol (CBD) is a non-psychoactive cannabiniod compound found in industrial hemp and cannabis. Medically, CBD has been shown to have great medicinal value. Benefits are but not limited to: Alleviates Anxiety, Strengthen immune system, Therapeutic, All Natural, Anti-Oxidant, Promotes Glucose Tolerance, Helps with pain, and Non-Habit Forming. Our products are 100% legal because the CBD is extracted from industrial hemp. With industrial hemp only the CBD is extracted. There are many benefits of CBD that are continually being discovered.