<img height="1" width="1" style="display:none" src="https://www.facebook.com/tr?id=799546403794687&amp;ev=PageView&amp;noscript=1">

"I think the first step of the question is determining what that recommended serving size dose is going to be, because that visual representation will likely differ by product and by route of administration," Dr. Jesse Hinkley, a psychiatry professor at the University of Colorado School of Medicine, said during a MED rulemaking session on August 11.