Cookies, candies, sodas: the universe of edible marijuana treats has exploded in recent years. But concern is growing that inexperienced users could be biting off more than they can chew.

Colorado’s medical marijuana shops posted huge gains in the last quarter as purchases of medical pot were up 47 percent.

Smoking marijuana on private property is enshrined in the Colorado constitution but that same amendment bans public consumption. 99391

There’s still precious little scientific data about the drug’s actual medicinal properties. State officials want to spend millions of dollars to change that.