http://www.ibtimes.com/synthetic-weed-approved-fda-it-any-good-2395609

The U.S. Food and Drug Administration (FDA) has given its stamp of approval on synthetic weed for the first time. Earlier this month, the FDA approved the liquid formulation of dronabinol - a synthetic form of the psychoactive compound in cannabis: tetrahydrocannabinol (THC).