A new study published in JAMA reports that the labels on most edible marijuana products either overstate or understate the amount of delta-9-tetrahydrocannabinol (THC -- the active component in cannabis) that they contain.
Medical marijuana is a booming industry in this country. A recent estimate puts industry growth at 74 percent from 2013 to 2014, with over 2.5 billion in sales in 2014 alone. This is incredible when you factor in that just under half the states allow its sale. From coast to