A genetic combination between Venom OG and Humboldt OG produced Gas OG, sometimes called "Gas" or "Asphalt Plant," an Indica marijuana strain. Effects of gas OG include relaxation, sleepiness, and hunger. Gas OG may be helpful when coping with symptoms brought on by stress, lack of appetite, and muscle spasms. Diesel, intense, and earthy flavors may be found in Gas OG. I'm hungry, at ease, and ready to sleep. helps with stress, lack of appetite, and muscle spasms.